Jean Kennedy Smith, a Kennedy clan sister who as the U.S. ambassador to Ireland in the 1990s helped pave the way for a formal agreement to end decades of sectarian violence in Northern Ireland ...

Smith, who married Kennedy family financial adviser and future White House chief of staff Stephen Edward Smith in 1956, was viewed for much of her life as a quiet sister who shunned the spotlight ...

Jean Kennedy Smith, the youngest sister and last surviving sibling of President John F. Kennedy, died at 92, her daughter confirmed to the New York Times.

Jean Kennedy Smith, who was the last surviving sibling of President John F. Kennedy and who as a U.S. ambassador played a key role in the peace process in Northern Ireland, has died, relatives ...