Nothing had ever been proven but it is widely believed that he was having sexual relationships with women other than his wife. Some reports claim he did, other deny it.
Yes, but it is not specific how many times he did.
NO
42 times
1
Once
John F Kennedy has 1 child
John F Kennedy has 1 child
During there marriage Jackie Kennedy was pregnant four or five times. She had a miscarriage and several still births. Two of their children Caroline and John F. Kennedy Jr survived.
Only once. He died before running for a second term.
John Kennedy had only one wife. John F. Kennedy and Jacqueline Lee "Jackie" Bouvier were married at St. Mary's Church in Newport, Rhode Island on September 12, 1953. John and Jackie Kennedy had been married for 10 years when President Kennedy was assassinated.
Jean Kennedy Smith is the last living sibling of John Fitzgerald Kennedy.
Once... and they cheated ...
John Sidney Kennedy has written: 'Genealogy of the descendants of John Kennady, including many other connected families'
4