John F. Kennedy & John Schlossberg at Age 25
JFK or John F. Kennedy served as 35th President of the U.S., from 1961 to his assassination in 1963, at the height of the Cold War. Before that, he represented the state of Massachusetts in the U.S. Senate. John F. Kennedy graduated from Harvard University and served in the U.S. Navy during WWII. He was married to Jacqueline Lee Bouvier and had three children, and only one grandson – John ‘Jack’ Schlossberg. Actually, John Schlossberg became the only male descendant of JFK after his maternal uncle, John F. Kennedy Jr. died in a plane crash, in 1999. He often accompanies his mother, Caroline Kennedy, on her duties as the U.S. Ambassador to Japan.

