Biorgraphy: Kourtney Kardashian: birth name: Kourtney Mary Kardashian,  born April 18, 1979, height: 5 ft 3 (160 cm), Zodiac Sign: Aries. Kourtney is best known for starring in the reality show Keeping Up with the Kardashians and being the sister of Kim Kardashian.

photo: PR Photos

Kourtney was born in Los Angeles the daughter of late attorney Robert Kardashian and Kris Jenner (née Houghton). 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 in 1989, and married former Olympian Bruce Jenner in 1991.