Senator Robert F. Kennedy and Ethel Kennedy pose with eight of their nine children on the lawn of their home at McLean, Va., in this October 15, 1966, file photo. From right: Kathleen, 15; Joseph, 14; Robert Jr, 13; David, 11; Mary Courtney, 10; Michael, 8; Kerry, 7; and Christopher, 3. Matthew 21-months is not show. Michael Kennedy, 39, was killed in a skiing accident during a family outing in Aspen, Colo., according to a statement from the ski resort Wednesday, Dec. 31, 1997. Kennedy is the second of the eleven children born to the Kennedy's to die under tragic circumstances. His brother David died in Florida in 1984 of a drug overdose. (AP Photo)