Question: Tommaso "Tommy" Gagliano was an American mobster and boss whose successor was a longtime loyalist, underboss and founding member of what in the United States?
Sentence (from "Tommy Gagliano"): Tommaso "Tommy" Gagliano (May 29, 1883 − February 16, 1951) was an American mobster and boss of the Lucchese crime family, one of the "Five Families" of New York City.
Relevant evidence: Yes