Mr. Entwistle , 28 , is an associate director of office sales and leasing at Sutton & Edwards , a real estate firm in Lake Success , N.Y . He is the son of Helene Entwistle and Charles Entwistle of Sands Point , N.Y. His mother is a sales agent in the Port Washington , N.Y. , office of Prudential Douglas Elliman , the New York real estate company .