Yes, to Jacqueline Bouvier in 1953.
John F. Francis died in 1886.
John F. Cunningham died in 1954.
John F. Boynton died in 1890.
John F. Osborne died in 1981.
John F. Luecke died in 1952.
John F. Hunter died in 1957.
John F. Seiberling died in 2008.
John F. Aiso died in 1987.
John F. Noll died in 1956.
John F. Hayes died in 2001.
John F. Wharton died in 1977.