Breaking down the facts behind John Stamos – Ethnicity, Wife & Kids—read on to discover what experts are saying.

Some people do think that Richard Stamos is John Stamos’s brother but in actual fact, he is not. Richard Stamos is fictional or a make-belief character who appeared in season 1 of Big Gay Al’s Big Gay Boat Ride. His name got people talking that perhaps he was related to John Stamos but he is truly not a relative. John Stamos does not have any known brother but he has 2 younger sisters; Janeen and Alaina who are both school teachers.