India, July 17 -- The Kardashian-Jenner family is mourning the loss of one of its most beloved members. Mary Jo "MJ" Campbell, the mother of Kris Jenner and grandmother of Kim, Kourtney, Khloe Kardashian, Kendall Jenner and Kylie Jenner, has died at the age of 91. Kris Jenner announced the heartbreaking news on Thursday through social media, paying tribute to the woman she called her "beautiful Mommy MJ."

While no cause of death has been announced, Campbell leaves behind a lasting legacy as a successful businesswoman, devoted mother and familiar face on the family's reality television shows.

Mary Jo Campbell Died

Mary Jo "MJ" Campbell, the mother of Kris Jenner and the beloved matriarch of the Kardashian-Jenner family, died at the age ...