[["Jimmy Hoffa's parents were John and Viola  Hoffa.", 12.0], ["His parents were John and Viola Hoffa. His father was of German ancestry and his mother was of Irish ancestry, but Jimmy Hoffa was born in Indiana in 1913.", 8.0], ["Jimmy Hoffa was the son of John Hoffa, and Viola Riddle Hoffa.", 1.0]]
who are jimmy hoffa's parents
history