Former Olympian Bruce Jenner is a stepfather for the Kardashian kids, and has two children with Kris Jenner.
In total, Bruce Jenner has 10 children, including six biological children.
Bruce Jenner was married to Chrystie Crownover from December 15, 1972 to January 2, 1981 during the height of his athletic career and had two children with her: Burton William “Burt” Jenner (born September 6, 1978), who was named after Bruce’s younger brother Burt who died in car accident. Burt was followed by Cassandra Lynn “Casey” Jenner on June 10, 1980.
After divorcing from Chrystie Crownover in 1981, Bruce Jenner married Linda Thompson in the same year. They have two sons together, Brandon Thompson Jenner (born June 4, 1981) and Sam Brody Jenner (born August 21, 1983,). Bruce Jenner and Linda Thompson divorced in 1985.
Bruce Jenner then married Kris Kardashian (nee Houghton) on April 21, 1991, and became stepfather to her children Kourtney Mary Kardashian (born April 18, 1979,) Kimberly Noel Kardashian (born October 21, 1980,) Khloé Alexandra Kardashian (born June 27, 1984,) and Robert Arthur Kardashian Jr. (born March 17, 1987.) He also has two girl with wife Kris: Kendall Nicole Jenner (born November 3, 1995) and Kylie Kristen Jenner (August 10, 1997.)