Jon-Jon Smuts was born in 1988.
Jon Jon Geitel was born on January 16, 1990, in Helsinki, Finland.
Jon Jon Briones was born on August 7, 1965, in Quezon City, Philippines.
Jon Jon Poulos was born on March 31, 1947, in Chicago, Illinois, USA.
Jon Heyman was born in 1961.
Jon Stoll was born in 1953.
Jon Costas was born in 1957.
Jon Rudkin was born in 1965.
Jon Sleightholme was born in 1972.
Jon Claerbout was born in 1937.
Jon Lomberg was born in 1948.
Jon Solomon was born in 1973.