Jean Kennedy Smith, last surviving sibling of JFK, dies aged 92

Smith played a key role in Northern Ireland's peace process in the 1990s as US envoy

Jean Kennedy Smith, the youngest sister and last surviving sibling of John F Kennedy, who as US envoy played key role in Northern Ireland's peace process in the 1990s, has died aged 92, her daughter confirmed to the New York Times.

Smith died on Wednesday at her Manhattan home in New York City, her daughter Kym told the newspaper.