Sean Donahue was Troy Donahue’s only kid from four marriages.
Suzanne Pleshette, with whom he had twice co-starred in films, was his first wife. They married in Beverly Hills on January 5, 1964, and divorced nine months later.
Donahue married actress Valerie Allen in Dublin, Ireland on October 21, 1966. They divorced in November 1968 after they separated in April 1967. She filed for divorce in April 1968, accusing him of cruelty, and they divorced in November 1968.
Alma Sharpe, Donahue’s executive secretary, was his third marriage. They married in Roanoke, Virginia, on November 15, 1969. In 1972, they divorced.
Vicki Taylor, a land developer, was Donahue’s fourth and final marriage. In 1979, they married and divorced in 1981.
