sentences:  He married Mollie O'Sullivan in July 1955 and they had two daughters and two sons.Sullivan was a representative for the Division of Riverina in New South Wales in the Australian House of Representatives from the 1974 federal election to 1977.He was a member of the National Party of Australia, which was named the "Country Party" when he joined Parliament and was renamed the "National Country Party" in the 1975 elections.