NY Estate Where Mary Kennedy Killed Self on Sale The New York estate where Robert F. Kennedy Jr.'s estranged wife, Mary Richardson Kennedy, hanged herself has been put up for sale. A real estate listing puts the price of the seven-bedroom, nine-bathroom residence in Bedford at $3,995,000. Mary Kennedy's body was found in another building on the property on May 16. The couple's divorce was pending at the time of her death. The listing makes no mention of the Kennedys. It describes the 10,000-square-foot home as "state-of-the-art and eco-friendly" and "exquisitely finished using recycled on reclaimed materials." The home sits on 10 acres of property and was built in 2008. The couple had four children. Robert F. Kennedy Jr. is the son of Sen. Robert Kennedy and the nephew of President John F. Kennedy.