Vito Corleone
Born on May 6, 1920 to Mafia don Vito Corleone (Marlon Brando) and his wife Carmela (Morgana King), Michael has two older brothers, Santino "Sonny" Corleone (James Caan) and Frederico "Fredo" Corleone (John Cazale), and a younger sister, Constanzia "Connie" Corleone (Talia Shire). The family "consigliere", Tom Hagen (Robert Duvall), is their informal adopted brother.