TMZ report: Mary Kennedy, dead at 52

NEW YORK -- Robert F. Kennedy Jr.'s estranged wife has died. Law enforcement sources tell TMZ, 52-year-old Mary Kennedy was found dead in her Mount Kisco, New York home Wednesday afternoon. The Bedford Police Department responded to the scene at approximately 1:36pm.

Mary and RFK Jr. were married in 1994. Mary was Robert's second wife. Robert filed for divorce in May 2010. The couple has four children together.

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