 In February 1942, Troup's song "Snootie Little Cutie" was recorded by Frank Sinatra and Connie Haines with the Tommy Dorsey Orchestra and the Pied Pipers.Troup married Cynthia Hare in May 1942.They had two daughters, Cynnie Troup (born 1943) and Ronne Troup (born 1945); both had careers in entertainment.