Kristen Mary Jenner (born November 5, 1955) is an American television personality, entertainment manager, producer, businesswoman, and author. She rose to fame starring in the reality television series Keeping Up with the Kardashians (2007–present).
She has four children from her first marriage to lawyer Robert Kardashian: Kourtney, Kim, Khloé and Robert, and two children from her second marriage to television personality and retired Olympic Games medalist, Bruce Jenner (now Caitlyn): Kendall and Kylie.
Kim Kardashian has led the family's tributes to grandmother as she celebrated her 87th birthday. The reality star, 40, took to social media on Monday to post a selection of rare snaps to wish Mary Jo Campbell a happy birthday.
Alongside the images, Kim wrote: "You are the woman who taught me my work ethic and have taught me so much about life, love and relationships. "I'm so grateful to have you by my side to always go to when I need someone to keep it all the way real with me!
I love you so much and hope today is magical for you grandma. I love you so much!!!" And Kim's mum and "momager" Kris Jenner also paid sentiment to the person she labelled as the family's "rock".
Read more on mirror.co.uk