diff --git a/sdk/formrecognizer/azure-ai-formrecognizer/CHANGELOG.md b/sdk/formrecognizer/azure-ai-formrecognizer/CHANGELOG.md
index 529617aea0e7..156f783cc7c6 100644
--- a/sdk/formrecognizer/azure-ai-formrecognizer/CHANGELOG.md
+++ b/sdk/formrecognizer/azure-ai-formrecognizer/CHANGELOG.md
@@ -3,6 +3,8 @@
 ## 3.2.0b2 (Unreleased)
 
 ### Features Added
+- Added `get_words` methods on `AnalyzedDocument`, `DocumentEntity`, `DocumentField`, `DocumentLine`, `DocumentKeyValueElement`, `DocumentTable`, `DocumentTableCell`.
+- Added `get_lines` methods on `AnalyzedDocument`, `DocumentEntity`, `DocumentField`, `DocumentKeyValueElement`, `DocumentTable`, `DocumentTableCell`.
 
 ### Breaking Changes
 - Renamed `DocumentElement` to `DocumentContentElement`.
diff --git a/sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/_models.py b/sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/_models.py
index e593fe15c15a..302ab0f779ec 100644
--- a/sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/_models.py
+++ b/sdk/formrecognizer/azure-ai-formrecognizer/azure/ai/formrecognizer/_models.py
@@ -6,6 +6,7 @@
 
 # pylint: disable=protected-access, too-many-lines
 
+from typing import Union, Any, Iterable, List
 from enum import Enum
 from collections import namedtuple
 from ._generated.v2021_09_30_preview.models import ModelInfo, Error
@@ -96,7 +97,7 @@ def get_field_value(
     return None
 
 
-def get_field_value_v3(value):  # pylint: disable=too-many-return-statements
+def get_field_value_v3(value, parent):  # pylint: disable=too-many-return-statements
     if value is None:
         return value
     if value.type == "string":
@@ -115,14 +116,14 @@ def get_field_value_v3(value):  # pylint: disable=too-many-return-statements
         return value.value_signature
     if value.type == "array":
         return (
-            [DocumentField._from_generated(value) for value in value.value_array]
+            [DocumentField._from_generated(value, parent) for value in value.value_array]
             if value.value_array
             else []
         )
     if value.type == "object":
         return (
             {
-                key: DocumentField._from_generated(value)
+                key: DocumentField._from_generated(value, parent)
                 for key, value in value.value_object.items()
             }
             if value.value_object
@@ -2128,10 +2129,14 @@ def from_dict(cls, data):
 class DocumentContentElement(object):
     """A DocumentContentElement.
 
-    :ivar content: Text content of the word.
+    :ivar content: Text content of the document content element.
     :vartype content: str
-    :ivar bounding_box: Bounding box of the word.
+    :ivar bounding_box: Bounding box of the document content element.
     :vartype bounding_box: list[Point]
+    :ivar span: Location of the element in the full document content.
+    :vartype span: ~azure.ai.formrecognizer.DocumentSpan
+    :ivar confidence: Confidence of accurately extracting the document content element.
+    :vartype confidence: float
     :ivar str kind: The kind of document element. Possible kinds are "word" or "selectionMark" which
         correspond to a :class:`~azure.ai.formrecognizer.DocumentWord` or
         :class:`~azure.ai.formrecognizer.DocumentSelectionMark`, respectively.
@@ -2140,11 +2145,13 @@ class DocumentContentElement(object):
     def __init__(self, **kwargs):
         self.content = kwargs.get("content", None)
         self.bounding_box = kwargs.get("bounding_box", None)
+        self.span = kwargs.get("span", None)
+        self.confidence = kwargs.get("confidence", None)
         self.kind = kwargs.get("kind", None)
 
     def __repr__(self):
-        return "DocumentContentElement(content={}, bounding_box={}, kind={})".format(
-            self.content, self.bounding_box, self.kind
+        return "DocumentContentElement(content={}, bounding_box={}, span={}, confidence={}, kind={})".format(
+            self.content, self.bounding_box, self.span, self.confidence, self.kind
         )
 
     def to_dict(self):
@@ -2159,6 +2166,8 @@ def to_dict(self):
             "bounding_box": [f.to_dict() for f in self.bounding_box]
             if self.bounding_box
             else [],
+            "span": self.span.to_dict() if self.span else None,
+            "confidence": self.confidence,
             "kind": self.kind,
         }
 
@@ -2176,6 +2185,8 @@ def from_dict(cls, data):
             bounding_box=[Point.from_dict(v) for v in data.get("bounding_box")]  # type: ignore
             if len(data.get("bounding_box", [])) > 0
             else [],
+            span=DocumentSpan.from_dict(data.get("span")) if data.get("span") else None,  # type: ignore
+            confidence=data.get("confidence", None),
             kind=data.get("kind", None),
         )
 
@@ -2196,6 +2207,7 @@ class AnalyzedDocument(object):
     """
 
     def __init__(self, **kwargs):
+        self._parent = kwargs.get("_parent", None)
         self.doc_type = kwargs.get("doc_type", None)
         self.bounding_regions = kwargs.get("bounding_regions", None)
         self.spans = kwargs.get("spans", None)
@@ -2203,13 +2215,14 @@ def __init__(self, **kwargs):
         self.confidence = kwargs.get("confidence", None)
 
     @classmethod
-    def _from_generated(cls, document):
+    def _from_generated(cls, document, analyze_result):
         return cls(
+            _parent=analyze_result,
             doc_type=document.doc_type,
             bounding_regions=prepare_bounding_regions(document.bounding_regions),
             spans=prepare_document_spans(document.spans),
             fields={
-                key: DocumentField._from_generated(field)
+                key: DocumentField._from_generated(field, analyze_result)
                 for key, field in document.fields.items()
             }
             if document.fields
@@ -2270,6 +2283,24 @@ def from_dict(cls, data):
             confidence=data.get("confidence", None),
         )
 
+    def get_words(self, **kwargs):  # pylint: disable=unused-argument
+        # type: (Any) -> Iterable[DocumentWord]
+        """Get the words found in the spans of this AnalyzedDocument.
+
+        :return: iterable[DocumentWord]
+        :rtype: iterable[DocumentWord]
+        """
+        return _get_children(self, search_elements=["word"], cross_page=True)
+
+    def get_lines(self, **kwargs):  # pylint: disable=unused-argument
+        # type: (Any) -> Iterable[DocumentLine]
+        """Get the lines found in the spans of this AnalyzedDocument.
+
+        :return: iterable[DocumentLine]
+        :rtype: iterable[DocumentLine]
+        """
+        return _get_children(self, search_elements=["line"], cross_page=True)
+
 
 class DocumentEntity(object):
     """An object representing various categories of entities.
@@ -2289,6 +2320,7 @@ class DocumentEntity(object):
     """
 
     def __init__(self, **kwargs):
+        self._parent = kwargs.get("_parent", None)
         self.category = kwargs.get("category", None)
         self.sub_category = kwargs.get("sub_category", None)
         self.content = kwargs.get("content", None)
@@ -2297,8 +2329,9 @@ def __init__(self, **kwargs):
         self.confidence = kwargs.get("confidence", None)
 
     @classmethod
-    def _from_generated(cls, entity):
+    def _from_generated(cls, entity, analyze_result):
         return cls(
+            _parent=analyze_result,
             category=entity.category,
             sub_category=entity.sub_category,
             content=entity.content,
@@ -2378,6 +2411,24 @@ def from_dict(cls, data):
             confidence=data.get("confidence", None),
         )
 
+    def get_words(self, **kwargs):  # pylint: disable=unused-argument
+        # type: (Any) -> Iterable[DocumentWord]
+        """Get the words found in the spans of this DocumentEntity.
+
+        :return: iterable[DocumentWord]
+        :rtype: iterable[DocumentWord]
+        """
+        return _get_children(self, search_elements=["word"], cross_page=True)
+
+    def get_lines(self, **kwargs):  # pylint: disable=unused-argument
+        # type: (Any) -> Iterable[DocumentLine]
+        """Get the lines found in the spans of this DocumentEntity.
+
+        :return: iterable[DocumentLine]
+        :rtype: iterable[DocumentLine]
+        """
+        return _get_children(self, search_elements=["line"], cross_page=True)
+
 
 class DocumentField(object):
     """An object representing the content and location of a document field value.
@@ -2403,6 +2454,7 @@ class DocumentField(object):
     """
 
     def __init__(self, **kwargs):
+        self._parent = kwargs.get("_parent", None)
         self.value_type = kwargs.get("value_type", None)
         self.value = kwargs.get("value", None)
         self.content = kwargs.get("content", None)
@@ -2411,11 +2463,12 @@ def __init__(self, **kwargs):
         self.confidence = kwargs.get("confidence", None)
 
     @classmethod
-    def _from_generated(cls, field):
+    def _from_generated(cls, field, analyze_result):
         if field is None:
             return None
         return cls(
-            value=get_field_value_v3(field),
+            _parent=analyze_result,
+            value=get_field_value_v3(field, analyze_result),
             value_type=adjust_value_type(field.type) if field.type else None,
             content=field.content if field.content else None,
             bounding_regions=[
@@ -2494,6 +2547,24 @@ def from_dict(cls, data):
             confidence=data.get("confidence", None),
         )
 
+    def get_words(self, **kwargs):  # pylint: disable=unused-argument
+        # type: (Any) -> Iterable[DocumentWord]
+        """Get the words found in the spans of this DocumentField.
+
+        :return: iterable[DocumentWord]
+        :rtype: iterable[DocumentWord]
+        """
+        return _get_children(self, search_elements=["word"], cross_page=True)
+
+    def get_lines(self, **kwargs):  # pylint: disable=unused-argument
+        # type: (Any) -> Iterable[DocumentLine]
+        """Get the lines found in the spans of this DocumentField.
+
+        :return: iterable[DocumentLine]
+        :rtype: iterable[DocumentLine]
+        """
+        return _get_children(self, search_elements=["line"], cross_page=True)
+
 
 class DocumentKeyValueElement(object):
     """An object representing the field key or value in a key-value pair.
@@ -2508,13 +2579,15 @@ class DocumentKeyValueElement(object):
     """
 
     def __init__(self, **kwargs):
+        self._parent = kwargs.get("_parent", None)
         self.content = kwargs.get("content", None)
         self.bounding_regions = kwargs.get("bounding_regions", None)
         self.spans = kwargs.get("spans", None)
 
     @classmethod
-    def _from_generated(cls, element):
+    def _from_generated(cls, element, analyze_result):
         return cls(
+            _parent=analyze_result,
             content=element.content,
             bounding_regions=[
                 BoundingRegion._from_generated(region)
@@ -2572,6 +2645,24 @@ def from_dict(cls, data):
             else [],
         )
 
+    def get_words(self, **kwargs):  # pylint: disable=unused-argument
+        # type: (Any) -> Iterable[DocumentWord]
+        """Get the words found in the spans of this DocumentKeyValueElement.
+
+        :return: iterable[DocumentWord]
+        :rtype: iterable[DocumentWord]
+        """
+        return _get_children(self, search_elements=["word"], cross_page=True)
+
+    def get_lines(self, **kwargs):  # pylint: disable=unused-argument
+        # type: (Any) -> Iterable[DocumentLine]
+        """Get the lines found in the spans of this DocumentKeyValueElement.
+
+        :return: iterable[DocumentLine]
+        :rtype: iterable[DocumentLine]
+        """
+        return _get_children(self, search_elements=["line"], cross_page=True)
+
 
 class DocumentKeyValuePair(object):
     """An object representing a document field with distinct field label (key) and field value (may be empty).
@@ -2590,12 +2681,12 @@ def __init__(self, **kwargs):
         self.confidence = kwargs.get("confidence", None)
 
     @classmethod
-    def _from_generated(cls, key_value_pair):
+    def _from_generated(cls, key_value_pair, analyze_result):
         return cls(
-            key=DocumentKeyValueElement._from_generated(key_value_pair.key)
+            key=DocumentKeyValueElement._from_generated(key_value_pair.key, analyze_result)
             if key_value_pair.key
             else None,
-            value=DocumentKeyValueElement._from_generated(key_value_pair.value)
+            value=DocumentKeyValueElement._from_generated(key_value_pair.value, analyze_result)
             if key_value_pair.value
             else None,
             confidence=key_value_pair.confidence,
@@ -2653,13 +2744,15 @@ class DocumentLine(object):
     """
 
     def __init__(self, **kwargs):
+        self._parent = kwargs.get("_parent", None)
         self.content = kwargs.get("content", None)
         self.bounding_box = kwargs.get("bounding_box", None)
         self.spans = kwargs.get("spans", None)
 
     @classmethod
-    def _from_generated(cls, line):
+    def _from_generated(cls, line, document_page):
         return cls(
+            _parent=document_page,
             content=line.content,
             bounding_box=get_bounding_box(line),
             spans=prepare_document_spans(line.spans),
@@ -2708,6 +2801,15 @@ def from_dict(cls, data):
             else [],
         )
 
+    def get_words(self, **kwargs):  # pylint: disable=unused-argument
+        # type: (Any) -> Iterable[DocumentWord]
+        """Get the words found in the spans of this DocumentLine.
+
+        :return: iterable[DocumentWord]
+        :rtype: iterable[DocumentWord]
+        """
+        return _get_children(self, search_elements=["word"], cross_page=False)
+
 
 class DocumentPage(object):
     """Content and layout elements extracted from a page of the input.
@@ -2756,7 +2858,7 @@ def _from_generated(cls, page):
             width=page.width,
             height=page.height,
             unit=page.unit,
-            lines=[DocumentLine._from_generated(line) for line in page.lines]
+            lines=[DocumentLine._from_generated(line, page) for line in page.lines]
             if page.lines
             else [],
             words=[DocumentWord._from_generated(word) for word in page.words]
@@ -2865,8 +2967,6 @@ class DocumentSelectionMark(DocumentContentElement):
     def __init__(self, **kwargs):
         super(DocumentSelectionMark, self).__init__(kind="selectionMark", **kwargs)
         self.state = kwargs.get("state", None)
-        self.span = kwargs.get("span", None)
-        self.confidence = kwargs.get("confidence", None)
 
     @classmethod
     def _from_generated(cls, mark):
@@ -3010,6 +3110,7 @@ class DocumentTable(object):
     """
 
     def __init__(self, **kwargs):
+        self._parent = kwargs.get("_parent", None)
         self.row_count = kwargs.get("row_count", None)
         self.column_count = kwargs.get("column_count", None)
         self.cells = kwargs.get("cells", None)
@@ -3017,11 +3118,12 @@ def __init__(self, **kwargs):
         self.spans = kwargs.get("spans", None)
 
     @classmethod
-    def _from_generated(cls, table):
+    def _from_generated(cls, table, analyze_result):
         return cls(
+            _parent=analyze_result,
             row_count=table.row_count,
             column_count=table.column_count,
-            cells=[DocumentTableCell._from_generated(cell) for cell in table.cells]
+            cells=[DocumentTableCell._from_generated(cell, analyze_result) for cell in table.cells]
             if table.cells
             else [],
             bounding_regions=prepare_bounding_regions(table.bounding_regions),
@@ -3084,6 +3186,24 @@ def from_dict(cls, data):
             else [],
         )
 
+    def get_words(self, **kwargs):  # pylint: disable=unused-argument
+        # type: (Any) -> Iterable[DocumentWord]
+        """Get the words found in the spans of this DocumentTable.
+
+        :return: iterable[DocumentWord]
+        :rtype: iterable[DocumentWord]
+        """
+        return _get_children(self, search_elements=["word"], cross_page=True)
+
+    def get_lines(self, **kwargs):  # pylint: disable=unused-argument
+        # type: (Any) -> Iterable[DocumentLine]
+        """Get the lines found in the spans of this DocumentTable.
+
+        :return: iterable[DocumentLine]
+        :rtype: iterable[DocumentLine]
+        """
+        return _get_children(self, search_elements=["line"], cross_page=True)
+
 
 class DocumentTableCell(object):
     """An object representing the location and content of a table cell.
@@ -3108,6 +3228,7 @@ class DocumentTableCell(object):
     """
 
     def __init__(self, **kwargs):
+        self._parent = kwargs.get("_parent", None)
         self.kind = kwargs.get("kind", "content")
         self.row_index = kwargs.get("row_index", None)
         self.column_index = kwargs.get("column_index", None)
@@ -3118,8 +3239,9 @@ def __init__(self, **kwargs):
         self.spans = kwargs.get("spans", None)
 
     @classmethod
-    def _from_generated(cls, cell):
+    def _from_generated(cls, cell, analyze_result):
         return cls(
+            _parent=analyze_result,
             kind=cell.kind if cell.kind else "content",
             row_index=cell.row_index,
             column_index=cell.column_index,
@@ -3198,6 +3320,24 @@ def from_dict(cls, data):
             else [],
         )
 
+    def get_words(self, **kwargs):  # pylint: disable=unused-argument
+        # type: (Any) -> Iterable[DocumentWord]
+        """Get the words found in the spans of this DocumentTableCell.
+
+        :return: iterable[DocumentWord]
+        :rtype: iterable[DocumentWord]
+        """
+        return _get_children(self, search_elements=["word"], cross_page=True)
+
+    def get_lines(self, **kwargs):  # pylint: disable=unused-argument
+        # type: (Any) -> Iterable[DocumentLine]
+        """Get the lines found in the spans of this DocumentTableCell.
+
+        :return: iterable[DocumentLine]
+        :rtype: iterable[DocumentLine]
+        """
+        return _get_children(self, search_elements=["line"], cross_page=True)
+
 
 class ModelOperationInfo(object):
     """Model operation information, including the kind and status of the operation, when it was
@@ -3425,8 +3565,6 @@ class DocumentWord(DocumentContentElement):
 
     def __init__(self, **kwargs):
         super(DocumentWord, self).__init__(kind="word", **kwargs)
-        self.span = kwargs.get("span", None)
-        self.confidence = kwargs.get("confidence", None)
 
     @classmethod
     def _from_generated(cls, word):
@@ -3530,17 +3668,17 @@ def _from_generated(cls, response):
             pages=[DocumentPage._from_generated(page) for page in response.pages]
             if response.pages
             else [],
-            tables=[DocumentTable._from_generated(table) for table in response.tables]
+            tables=[DocumentTable._from_generated(table, response) for table in response.tables]
             if response.tables
             else [],
             key_value_pairs=[
-                DocumentKeyValuePair._from_generated(kv)
+                DocumentKeyValuePair._from_generated(kv, response)
                 for kv in response.key_value_pairs
             ]
             if response.key_value_pairs
             else [],
             entities=[
-                DocumentEntity._from_generated(entity) for entity in response.entities
+                DocumentEntity._from_generated(entity, response) for entity in response.entities
             ]
             if response.entities
             else [],
@@ -3548,7 +3686,7 @@ def _from_generated(cls, response):
             if response.styles
             else [],
             documents=[
-                AnalyzedDocument._from_generated(document)
+                AnalyzedDocument._from_generated(document, response)
                 for document in response.documents
             ]
             if response.documents
@@ -4039,3 +4177,54 @@ def from_dict(cls, data):
             innererror=DocumentAnalysisInnerError.from_dict(data.get("innererror"))  # type: ignore
             if data.get("innererror") else None
         )
+
+def _get_children(source_element, search_elements, cross_page=False):
+    result = []
+
+    # search for elements across pages if cross_page is set to True
+    if cross_page:
+        for elem in search_elements:
+            for region in source_element.bounding_regions:
+                for element in _get_element_list(_get_page(source_element._parent.pages, region.page_number), elem):
+                    if _in_span(element, source_element.spans):
+                        result.append(element)
+        return result
+
+    # look for elements on a specific page
+    for elem in search_elements:
+        for element in _get_element_list(source_element._parent, elem):
+            if _in_span(element, source_element.spans):
+                result.append(element)
+    return result
+
+def _get_page(pages, page_number):
+    for page in pages:
+        if page.page_number == page_number:
+            return page
+    raise ValueError("Could not find page to search for elements")
+
+def _get_element_list(parent, element):
+    # type: (DocumentPage, str) -> List[Union[DocumentWord, DocumentLine]]
+    if element == "word":
+        return [DocumentWord._from_generated(word) for word in parent.words]
+    if element == "line":
+        return [DocumentLine._from_generated(line, parent) for line in parent.lines]
+    raise ValueError("Unsupported element requested.")
+
+
+def _in_span(element, spans):
+    # type: (Any, List[DocumentSpan]) -> bool
+    if hasattr(element, "span"):
+        for span in spans:
+            if element.span.offset >= span.offset and (
+                element.span.offset + element.span.length
+            ) <= (span.offset + span.length):
+                return True
+    elif hasattr(element, "spans"):
+        for span in spans:
+            for element_span in element.spans:
+                if element_span.offset >= span.offset and (
+                    element_span.offset + element_span.length
+                ) <= (span.offset + span.length):
+                    return True
+    return False
diff --git a/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_analyzed_document_get_children.yaml b/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_analyzed_document_get_children.yaml
new file mode 100644
index 000000000000..914c5ec0c108
--- /dev/null
+++ b/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_analyzed_document_get_children.yaml
@@ -0,0 +1,607 @@
+interactions:
+- request:
+    body: '!!! The request body has been omitted from the recording because its size
+      479269 is larger than 128KB. !!!'
+    headers:
+      Accept:
+      - application/json
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '479269'
+      Content-Type:
+      - application/octet-stream
+      User-Agent:
+      - azsdk-python-ai-formrecognizer/3.2.0b2 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+    method: POST
+    uri: https://region.api.cognitive.microsoft.com/formrecognizer/documentModels/prebuilt-invoice:analyze?stringIndexType=unicodeCodePoint&api-version=2021-09-30-preview
+  response:
+    body:
+      string: ''
+    headers:
+      apim-request-id:
+      - 834dac50-4a4f-4fad-b903-d09bf4a48a01
+      content-length:
+      - '0'
+      date:
+      - Mon, 25 Oct 2021 17:42:59 GMT
+      operation-location:
+      - https://region.api.cognitive.microsoft.com/formrecognizer/documentModels/prebuilt-invoice/analyzeResults/834dac50-4a4f-4fad-b903-d09bf4a48a01?api-version=2021-09-30-preview
+      strict-transport-security:
+      - max-age=31536000; includeSubDomains; preload
+      x-content-type-options:
+      - nosniff
+      x-envoy-upstream-service-time:
+      - '490'
+    status:
+      code: 202
+      message: Accepted
+- request:
+    body: null
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      User-Agent:
+      - azsdk-python-ai-formrecognizer/3.2.0b2 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+    method: GET
+    uri: https://region.api.cognitive.microsoft.com/formrecognizer/documentModels/prebuilt-invoice/analyzeResults/834dac50-4a4f-4fad-b903-d09bf4a48a01?api-version=2021-09-30-preview
+  response:
+    body:
+      string: '{"status": "succeeded", "createdDateTime": "2021-10-25T17:42:59Z",
+        "lastUpdatedDateTime": "2021-10-25T17:43:02Z", "analyzeResult": {"apiVersion":
+        "2021-09-30-preview", "modelId": "prebuilt-invoice", "stringIndexType": "unicodeCodePoint",
+        "content": "Purchase Order\nHero Limited\nPurchase Order\nCompany Phone: 555-348-6512\nWebsite:
+        www.herolimited.com\nEmail:\nDated As: 12/20/2020\naccounts@herolimited.com\nPurchase
+        Order #: 948284\nShipped To\nVendor Name: Hillary Swank\nCompany Name: Higgly
+        Wiggly Books\nAddress: 938 NE Burner Road\nBoulder City, CO 92848\nPhone:
+        938-294-2949\nShipped From\nName: Bernie Sanders\nCompany Name: Jupiter Book
+        Supply\nAddress: 383 N Kinnick Road\nSeattle, WA 38383\nPhone: 932-299-0292\nDetails\nQuantity\nUnit
+        Price\nTotal\nBindings\n20\n1.00\n20.00\nCovers Small\n20\n1.00\n20.00\nFeather
+        Bookmark\n20\n5.00\n100.00\nCopper Swirl Marker\n20\n5.00\n100.00\nSUBTOTAL\n$140.00\nTAX\n$4.00\nBernie
+        Sanders\nTOTAL\n$144.00\nBernie Sanders\nManager\nAdditional Notes:\nDo not
+        Jostle Box. Unpack carefully. Enjoy.\nJupiter Book Supply will refund you
+        50% per book if returned within 60 days of reading and\noffer you 25% off
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diff --git a/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_document_entity_get_children.yaml b/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_document_entity_get_children.yaml
new file mode 100644
index 000000000000..d6d84c284486
--- /dev/null
+++ b/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_document_entity_get_children.yaml
@@ -0,0 +1,706 @@
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+      x-envoy-upstream-service-time:
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+    status:
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+      message: OK
+version: 1
diff --git a/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_document_field_get_children.yaml b/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_document_field_get_children.yaml
new file mode 100644
index 000000000000..90e8b24310dc
--- /dev/null
+++ b/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_document_field_get_children.yaml
@@ -0,0 +1,607 @@
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new file mode 100644
index 000000000000..0af515e2b0ff
--- /dev/null
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diff --git a/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_document_line_get_words.yaml b/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_document_line_get_words.yaml
new file mode 100644
index 000000000000..098230806ecc
--- /dev/null
+++ b/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_document_line_get_words.yaml
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diff --git a/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_document_table_get_children.yaml b/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_document_table_get_children.yaml
new file mode 100644
index 000000000000..c99b3aa1de1d
--- /dev/null
+++ b/sdk/formrecognizer/azure-ai-formrecognizer/tests/recordings/test_get_children.test_document_table_get_children.yaml
@@ -0,0 +1,514 @@
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new file mode 100644
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+        "length": 2}]}, {"category": "Quantity", "subCategory": "Number", "content":
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+      x-envoy-upstream-service-time:
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diff --git a/sdk/formrecognizer/azure-ai-formrecognizer/tests/test_get_children.py b/sdk/formrecognizer/azure-ai-formrecognizer/tests/test_get_children.py
new file mode 100644
index 000000000000..5c659cf4f5b0
--- /dev/null
+++ b/sdk/formrecognizer/azure-ai-formrecognizer/tests/test_get_children.py
@@ -0,0 +1,142 @@
+# coding=utf-8
+# ------------------------------------
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT License.
+# ------------------------------------
+
+import functools
+from azure.ai.formrecognizer import DocumentAnalysisClient
+from preparers import FormRecognizerPreparer
+from testcase import FormRecognizerTest
+from preparers import GlobalClientPreparer as _GlobalClientPreparer
+
+
+DocumentAnalysisClientPreparer = functools.partial(_GlobalClientPreparer, DocumentAnalysisClient)
+
+
+class TestGetChildren(FormRecognizerTest):
+
+    @FormRecognizerPreparer()
+    @DocumentAnalysisClientPreparer()
+    def test_document_line_get_words(self, client):
+        with open(self.invoice_pdf, "rb") as fd:
+            document = fd.read()
+
+        poller = client.begin_analyze_document("prebuilt-document", document)
+        result = poller.result()
+        
+        elements = result.pages[0].lines[0].get_words()
+        assert len(elements) == 1
+        assert elements[0].content == "Contoso"
+
+
+    @FormRecognizerPreparer()
+    @DocumentAnalysisClientPreparer()
+    def test_document_table_get_children(self, client):
+        with open(self.form_jpg, "rb") as fd:
+            document = fd.read()
+
+        poller = client.begin_analyze_document("prebuilt-layout", document)
+        result = poller.result()
+        
+        elements = result.tables[0].get_words()
+        assert len(elements) == 25
+
+        elements = result.tables[0].get_lines()
+        assert len(elements) == 20
+
+
+    @FormRecognizerPreparer()
+    @DocumentAnalysisClientPreparer()
+    def test_document_table_cell_get_children(self, client):
+        with open(self.form_jpg, "rb") as fd:
+            document = fd.read()
+
+        poller = client.begin_analyze_document("prebuilt-layout", document)
+        result = poller.result()
+        
+        elements = result.tables[0].cells[0].get_words()
+        assert len(elements) == 1
+
+        elements = result.tables[0].cells[0].get_lines()
+        assert len(elements) == 1
+
+
+    @FormRecognizerPreparer()
+    @DocumentAnalysisClientPreparer()
+    def test_analyzed_document_get_children(self, client):
+        with open(self.form_jpg, "rb") as fd:
+            document = fd.read()
+
+        poller = client.begin_analyze_document("prebuilt-invoice", document)
+        result = poller.result()
+        
+        elements = result.documents[0].get_words()
+        assert len(elements) == 132
+
+        elements = result.documents[0].get_lines()
+        assert len(elements) == 54
+
+
+    @FormRecognizerPreparer()
+    @DocumentAnalysisClientPreparer()
+    def test_document_field_get_children(self, client):
+        with open(self.form_jpg, "rb") as fd:
+            document = fd.read()
+
+        poller = client.begin_analyze_document("prebuilt-invoice", document)
+        result = poller.result()
+        
+        elements = result.documents[0].fields.get("InvoiceTotal").get_words()
+        assert len(elements) == 1
+
+        elements = result.documents[0].fields.get("InvoiceTotal").get_lines()
+        assert len(elements) == 1
+
+
+    @FormRecognizerPreparer()
+    @DocumentAnalysisClientPreparer()
+    def test_document_entity_get_children(self, client):
+        with open(self.form_jpg, "rb") as fd:
+            document = fd.read()
+
+        poller = client.begin_analyze_document("prebuilt-document", document)
+        result = poller.result()
+        
+        elements = result.entities[0].get_words()
+        assert len(elements) == 1
+
+        elements = result.entities[0].get_lines()
+        assert len(elements) == 1
+
+
+    @FormRecognizerPreparer()
+    @DocumentAnalysisClientPreparer()
+    def test_document_key_value_element_get_children(self, client):
+        with open(self.form_jpg, "rb") as fd:
+            document = fd.read()
+
+        poller = client.begin_analyze_document("prebuilt-document", document)
+        result = poller.result()
+        
+        elements = result.key_value_pairs[0].key.get_words()
+        assert len(elements) == 2
+
+        elements = result.key_value_pairs[0].key.get_lines()
+        assert len(elements) == 0
+
+
+    @FormRecognizerPreparer()
+    @DocumentAnalysisClientPreparer()
+    def test_get_words_after_get_lines(self, client):
+        with open(self.form_jpg, "rb") as fd:
+            document = fd.read()
+
+        poller = client.begin_analyze_document("prebuilt-document", document)
+        result = poller.result()
+
+        lines = result.entities[0].get_lines()
+        assert len(lines) == 1
+
+        words = lines[0].get_words()
+        assert len(words) == 1
diff --git a/sdk/formrecognizer/azure-ai-formrecognizer/tests/test_to_dict_v3.py b/sdk/formrecognizer/azure-ai-formrecognizer/tests/test_to_dict_v3.py
index 6ecfc856fc78..593503d62b12 100644
--- a/sdk/formrecognizer/azure-ai-formrecognizer/tests/test_to_dict_v3.py
+++ b/sdk/formrecognizer/azure-ai-formrecognizer/tests/test_to_dict_v3.py
@@ -53,7 +53,7 @@ def test_document_span_to_dict(self):
         }
         assert d == final
 
-    def test_document_element_to_dict(self):
+    def test_document_content_element_to_dict(self):
         model = _models.DocumentContentElement(
             content="sample",
             bounding_box=[
@@ -62,7 +62,12 @@ def test_document_element_to_dict(self):
                 _models.Point(1527.0, 1698.0),
                 _models.Point(1427.0, 1698.0),
             ],
+            span=_models.DocumentSpan(
+                offset=5,
+                length=2,
+            ),
             kind="word",
+            confidence=0.99,
         )
 
         d = model.to_dict()
@@ -74,6 +79,11 @@ def test_document_element_to_dict(self):
                 {"x": 1527.0, "y": 1698.0},
                 {"x": 1427.0, "y": 1698.0},
             ],
+            "span": {
+                "offset": 5,
+                "length": 2,
+            },
+            "confidence": 0.99,
             "kind": "word",
         }
         assert d == final