What Italian-American Mafia gangster was a cousin of Willie Moretti?
Willie Moretti: Guarino "Willie" Moretti, also known as Willie Moore (February 24, 1894 – October 4, 1951), was a notorious underboss of the Genovese crime family and a cousin of the family boss Frank Costello. Frank Costello: Frank "the Prime Minister" Costello (born Francesco Castiglia; January 26, 1891 – February 18, 1973) was an Italian-American Mafia gangster and crime boss.
Frank Costello