diff --git a/Libraries/FBReactNativeSpec/FBReactNativeSpec/FBReactNativeSpec-generated.mm b/Libraries/FBReactNativeSpec/FBReactNativeSpec/FBReactNativeSpec-generated.mm
index 941863c5a9f..04bc36f10f6 100644
--- a/Libraries/FBReactNativeSpec/FBReactNativeSpec/FBReactNativeSpec-generated.mm
+++ b/Libraries/FBReactNativeSpec/FBReactNativeSpec/FBReactNativeSpec-generated.mm
@@ -1473,6 +1473,10 @@ namespace facebook {
       return static_cast<ObjCTurboModule&>(turboModule).invokeObjCMethod(rt, VoidKind, "measureInWindow", @selector(measureInWindow:callback:), args, count);
     }
 
+    static facebook::jsi::Value __hostFunction_NativeUIManagerSpecJSI_viewIsDescendantOf(facebook::jsi::Runtime& rt, TurboModule &turboModule, const facebook::jsi::Value* args, size_t count) {
+      return static_cast<ObjCTurboModule&>(turboModule).invokeObjCMethod(rt, VoidKind, "viewIsDescendantOf", @selector(viewIsDescendantOf:ancestorReactTag:callback:), args, count);
+    }
+
     static facebook::jsi::Value __hostFunction_NativeUIManagerSpecJSI_measureLayout(facebook::jsi::Runtime& rt, TurboModule &turboModule, const facebook::jsi::Value* args, size_t count) {
       return static_cast<ObjCTurboModule&>(turboModule).invokeObjCMethod(rt, VoidKind, "measureLayout", @selector(measureLayout:ancestorReactTag:errorCallback:callback:), args, count);
     }
@@ -1569,6 +1573,9 @@ namespace facebook {
         methodMap_["measureInWindow"] = MethodMetadata {2, __hostFunction_NativeUIManagerSpecJSI_measureInWindow};
         
         
+        methodMap_["viewIsDescendantOf"] = MethodMetadata {3, __hostFunction_NativeUIManagerSpecJSI_viewIsDescendantOf};
+        
+        
         methodMap_["measureLayout"] = MethodMetadata {4, __hostFunction_NativeUIManagerSpecJSI_measureLayout};
         
         
diff --git a/Libraries/FBReactNativeSpec/FBReactNativeSpec/FBReactNativeSpec.h b/Libraries/FBReactNativeSpec/FBReactNativeSpec/FBReactNativeSpec.h
index 1f2be13b673..c9ee996106a 100644
--- a/Libraries/FBReactNativeSpec/FBReactNativeSpec/FBReactNativeSpec.h
+++ b/Libraries/FBReactNativeSpec/FBReactNativeSpec/FBReactNativeSpec.h
@@ -1641,6 +1641,9 @@ namespace JS {
        callback:(RCTResponseSenderBlock)callback;
 - (void)measureInWindow:(NSNumber *)reactTag
                callback:(RCTResponseSenderBlock)callback;
+- (void)viewIsDescendantOf:(NSNumber *)reactTag
+          ancestorReactTag:(NSNumber *)ancestorReactTag
+                  callback:(RCTResponseSenderBlock)callback;
 - (void)measureLayout:(NSNumber *)reactTag
      ancestorReactTag:(NSNumber *)ancestorReactTag
         errorCallback:(RCTResponseSenderBlock)errorCallback
diff --git a/Libraries/ReactNative/DummyUIManager.js b/Libraries/ReactNative/DummyUIManager.js
index 578ad2bf28e..38f93adc54a 100644
--- a/Libraries/ReactNative/DummyUIManager.js
+++ b/Libraries/ReactNative/DummyUIManager.js
@@ -61,6 +61,11 @@ module.exports = {
     reactTag: ?number,
     callback: (x: number, y: number, width: number, height: number) => void,
   ) => {},
+  viewIsDescendantOf: (
+    reactTag: ?number,
+    ancestorReactTag: ?number,
+    callback: (result: Array<boolean>) => void,
+  ) => {},
   measureLayout: (
     reactTag: ?number,
     ancestorReactTag: ?number,
diff --git a/Libraries/ReactNative/NativeUIManager.js b/Libraries/ReactNative/NativeUIManager.js
index c08c1e043bf..ccfcd492818 100644
--- a/Libraries/ReactNative/NativeUIManager.js
+++ b/Libraries/ReactNative/NativeUIManager.js
@@ -59,6 +59,11 @@ export interface Spec extends TurboModule {
     reactTag: ?number,
     callback: (x: number, y: number, width: number, height: number) => void,
   ) => void;
+  +viewIsDescendantOf: (
+    reactTag: ?number,
+    ancestorReactTag: ?number,
+    callback: (result: Array<boolean>) => void,
+  ) => void;
   +measureLayout: (
     reactTag: ?number,
     ancestorReactTag: ?number,
diff --git a/Libraries/ReactNative/UIManagerProperties.js b/Libraries/ReactNative/UIManagerProperties.js
index f8e08ec3d64..548a6ecadb6 100644
--- a/Libraries/ReactNative/UIManagerProperties.js
+++ b/Libraries/ReactNative/UIManagerProperties.js
@@ -49,6 +49,7 @@ module.exports = [
   'setLayoutAnimationEnabledExperimental',
   'showPopupMenu',
   'updateView',
+  'viewIsDescendantOf',
   'PopupMenu',
   'LazyViewManagersEnabled',
   'ViewManagerNames',