Mary Jo Campbell, the mother of Kardashian-Jenner matriarch Kris Jenner, has died at the age of 91. Jenner, 70, shared the news on social media on Thursday, July 16th, 2026, saying, "Today, we said goodbye to my beautiful Mommy MJ."

Campbell was featured multiple times on the family's reality television programs since they first gained fame with the premiere of Keeping Up with the Kardashians in 2007. Jenner reflected on her mother's influence, writing, "She taught us that family is everything. She showed us how to love unconditionally and how to find joy in the little moments. She showed me how to face life's challenges with resilience and faith."

Mary Jo Campbell's presence on the show and her role in the Kardashian-Jenner family highlighted her importance as a matriarch and source of strength.

Sources