How old was Mrs. Frances Genter, Unbridled's owner, the year he won the Kentucky Derby?

Frances Genter. On May 5, 1990, Unbridled became a winner of the Derby. At the age of ninety-two, Frances Genter, owner of Unbridled, won the Kentucky Derby. She and her husband began racing in the 1940’s. She is listed as the oldest winning owner, an honor for anyone.