Complex sentence: His father was a known member of the Mangano crime family during the 1930s, holding the rank of Caporegime, later Underboss, and from 1957 to 1976, Carlo Gambino was the recognized Boss of the modern Gambino crime family.
Split into simpler sentences: His father was a known member of the Mangano crime family during the 1930s, holding the rank of Caporegime and later Underboss. From 1957 to 1976, Carlo Gambino was the recognized Boss of the modern Gambino crime family.