diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 392e55b4cdc..1b9f1b731f0 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -36042,6 +36042,12 @@
             "url": "/html/semantics/embedded-content/the-iframe-element/change_parentage.html"
           }
         ],
+        "html/semantics/embedded-content/the-iframe-element/cross_origin_parentage.html": [
+          {
+            "path": "html/semantics/embedded-content/the-iframe-element/cross_origin_parentage.html",
+            "url": "/html/semantics/embedded-content/the-iframe-element/cross_origin_parentage.html"
+          }
+        ],
         "html/semantics/embedded-content/the-iframe-element/same_origin_parentage.html": [
           {
             "path": "html/semantics/embedded-content/the-iframe-element/same_origin_parentage.html",
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/cross_origin_parentage.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/cross_origin_parentage.html.ini
new file mode 100644
index 00000000000..693f1ef185d
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/cross_origin_parentage.html.ini
@@ -0,0 +1,6 @@
+[cross_origin_parentage.html]
+  type: testharness
+  [Check the frame heriarchy 1]
+    expected: FAIL
+  [Check the frame heriarchy 2]
+    expected: FAIL
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/cross_origin_child.html b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/cross_origin_child.html
new file mode 100644
index 00000000000..8b44fe805fb
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/cross_origin_child.html
@@ -0,0 +1,12 @@
+<script src="iframe_harness.js"></script>
+<body>
+  <iframe src="cross_origin_grandchild.html"></iframe>
+</body>
+<script>
+    send_test_results({
+        "id": '79a52de8-4222-427e-92db-caec28e75f8e',
+        "parent": window.parent !== window,
+        "grandparent": window.parent.parent === window.parent,
+        "top": window.top === window.parent,
+    });
+</script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/cross_origin_grandchild.html b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/cross_origin_grandchild.html
new file mode 100644
index 00000000000..1eff64af105
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/cross_origin_grandchild.html
@@ -0,0 +1,11 @@
+<script src="iframe_harness.js"></script>
+<body>
+</body>
+<script>
+    send_test_results({
+        "id": '6c8da65d-2c5e-44ef-bb0b-b8b9849aab19',
+        "parent": window.parent !== window,
+        "grandparent": window.parent.parent !== window.parent,
+        "top": window.top === window.parent.parent,
+    });
+</script>
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/cross_origin_parentage.html b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/cross_origin_parentage.html
new file mode 100644
index 00000000000..cd27b8ea79c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-iframe-element/cross_origin_parentage.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>Check the frame heriarchy</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="iframe_harness.js"></script>
+<body>
+  <iframe src="http://www1.web-platform.test:8000/html/semantics/embedded-content/the-iframe-element/cross_origin_child.html"></iframe>
+</body>
+<script>
+    get_test_results('bffa23ee-b45a-4e9a-9405-87ab437d5cfa');
+    get_test_results('79a52de8-4222-427e-92db-caec28e75f8e');
+    get_test_results('6c8da65d-2c5e-44ef-bb0b-b8b9849aab19');
+    send_test_results({
+        "id": 'bffa23ee-b45a-4e9a-9405-87ab437d5cfa',
+        "parent": window.parent === window,
+        "top": window.top === window,
+    });
+</script>
