Jackie Kennedy had one biological sister and several half and step siblings.
Her full sister was Caroline Lee Bouvier Canfield Radzwell who was born about three years after Jackie.
After Jackie and Lee's parents divorced their mother married Hugh D. Auchincloss who had three children by two previous marriages. His eldest son Hugh D. or Yusha and Nina and Thomas Gore Auchincloss (the half siblings of Gore Videl.) After the marriage of Janet ( Jackie's mother) and Hugh they had two children Janet Jennings Auchincloss and James Lee Auchincloss (named after Janets father)
As of 12/10/08, three: Eunice Kennedy Shriver, Jean Kennedy Smith, and Edward "Ted" Kennedy.
John F. Kennedy's siblings are Joseph Kennedy Jr., Rosemary Kennedy, Kathleen Kennedy, Eunice Kennedy, Patricia Kennedy, Robert Kennedy, Jean Kennedy, and Edward Kennedy. Robert Kennedy was John's Attorney General. Edward Kennedy was a Massachusetts senator.
Jean Kennedy Smith is the last living sibling of John Fitzgerald Kennedy.
John F. Kennedy's siblings were Joe Kennedy, Rosemary Kennedy, Kathleen Cavendish, Eunice Kennedy Shriver, Patricia Kennedy Lawford, Robert F. Kennedy, Jean Kennedy, and Ted Kennedy.
Eunice Kennedy had eight siblings. They were Joe Jr., John, Rosemary, Kathleen, Patricia, Robert, Jean, and Edward.
Yes, a younger brother named Jordan Kennedy.
Jean Kennedy Smith is JFK's only surviving sibling.She was his youngest sister, and she is now 81 years old.
NO.
Yes, a younger brother named Jordan Kennedy.
Only one of Jack Kennedy's siblings is living at this date in Jan. 2011, and that is sister Jean Kennedy Smith.
Kennedy had a lot of siblings. He had five sisters and three brothers. His brothers were Ted Kennedy, Robert F. Kennedy and Joseph P. Kennedy Jr. His sisters were Rosemary Kennedy, Eunice Kennedy, Kathleen Cavendish, Patricia Kennedy Lawford and Jean Kennedy Smith.
He was 2nd