Kris Jenner is related to Kourtney Kardashian.
Kourtney Mary Kardashian ( born April 18 , 1979 ) is an American television personality , socialite , businesswoman and model . Kristen Mary Jenner ( née Houghton , [ ˈhoʊtən ] , formerly Kardashian ; born November 5 , 1955 ) is an American television personality who rose to fame for starring in the reality television series Keeping Up with the Kardashians , together with her family . Kris Jenner has been married twice ; first to lawyer Robert Kardashian , and later to television personality and retired Olympic Games champion , Bruce Jenner ( now known as Caitlyn ) . She has four children with Kardashian ( Kourtney , Kim , Khloé and Robert ) and two with Jenner ( Kendall and Kylie ) .