No, because she threatened so often,” a friend recalls about Mary Richardson, the wife of Robert Kennedy Jr., who slipped her head through a hangman’s noose a year ago today at the age of 52.

Robert Kennedy Jr. and his wife Mary Richardson Kennedy pose for a photo outside their Bedford, New York home in April 6, 2010.

They always said of Mary Richardson that her dream was to marry a Kennedy. It was her own version of Camelot. She even resembled Jacqueline Kennedy Onassis, with her stunning dark beauty, soft voic… ...

Mary Richardson, Kennedy’s second wife, accused him of being a “sexual deviant” and addict in a draft document she prepared during their protracted divorce battle.

The gorgeous, smart, talented Mary Richardson Kennedy — mother of four, married to the most famous Kennedy man aside from JFK Jr., living in a million-dollar house she’d redesigned in the ...

Kennedy’s philandering has been well documented in three of his diaries exclusively seen by The Post after his second wife, Mary Richardson Kennedy, took her own life in 2012.

In an exclusive excerpt below, Callahan writes about Mary Richardson Kennedy, a talented architect, who married Robert F. "Bobby" Kennedy Jr. in 1994.

RFK Jr told his second wife it was her fault he cheated on her 37 times in new recordings: Report. Kennedy reportedly claimed his actions were due to being ‘abused at home’ when confronted by ...

Robert F. Kennedy Jr. and his wife, Mary Richardson Kennedy, outside their Bedford, New York, home in April 6, 2010. Mark Vergari/The Journal News/AP Photo ...