Kourtney Mary Kardashian (born April 18, 1979) is an American entrepreneur, socialite, model, and reality television personality who gained fame as a cast member of Keeping Up with the Kardashians, Kourtney and Kim Take New York, and Kourtney and Khloé Take Miami.
She is the oldest child of Kris Jenner and defense attorney Robert Kardashian, the sister of socialites Khloé Kardashian, Kim Kardashian, and Rob Kardashian.
Kourtney Kardashian was born in Mill Valley, California, and is the eldest child of late attorney Robert Kardashian and Kris Jenner (née Houghton) and is the sister of Kim, Khloé and Rob Kardashian. She grew up in Los Angeles, and is of Armenian descent on her father's side and Scottish and Dutch on her mother's. Her father, Robert Kardashian, best known for being O. J. Simpson’s lawyer during his murder trial, died on September 30, 2003. Her mother, Kris, divorced Robert Kardashian in 1989 and married former Olympian Bruce Jenner in 1991. After her parents divorced, Kourtney lived with her father.