Edited sentence: Barron Nicholas Hilton II (born on  in New York City, New York).Conrad Hughes Hilton III (born on  in New York City, New York).David Jacques Pierre Cogordan Hilton  (born on  in Los Angeles, California).He also has a son from a previous relationship:.Nicholai Olivia "Nicky" Hilton (born on  in Los Angeles, California).Paris Whitney Hilton (born on  in New York City, New York).Rick Hilton married the former Kathy Richards on 24 November 1979.They have four children: