A MyHeritage genealogy study reveals that actress Sydney Sweeney and Marilyn Monroe are ninth cousins once removedCelebrityOct 7 at 3:43 PM – Oct 7 at 5:30 PM3 outletsDaily MailSydney Sweeney is officially related to Marilyn Monroe, new genealogy study confirms... seen Oct 7 at 3:43 PMPage SixSydney Sweeney revealed to be related to Marilyn Monroe Oct 7 at 5:22 PMThe Daily BeastSydney Sweeney Revealed to Be Marilyn Monroe’s Distant Cousin Oct 7 at 5:30 PM