Mary Kennedy, who committed suicide by hanging herself this week, battled depression for years, her estranged husband Robert F. Kennedy Jr. says.

"A lot of times, I don’t know how she made it through the day," Robert tells The New York Times. "She was in a lot of agony for a lot of her life."

Posted in: Mary Kennedy

Mary Kennedy, the estranged wife of Robert F. Kennedy Jr., has died.

She was 52. Law enforcement sources say she was found dead in her Mount Kisco, N.Y., home this morning. The cause of death has not been reported.

Posted in: Mary Kennedy