MyHeritage confirmed Sydney Sweeney and Marilyn Monroe are ninth cousins once removed, tracing their family trees to a shared 17th-century ancestor.
https://www.foxnews.com/entertainment/sydney-sweeney-marilyn-monroe-share-surprising-family-connection-after-years-comparisons
https://www.foxnews.com/entertainment/sydney-sweeney-marilyn-monroe-share-surprising-family-connection-after-years-comparisons