Mary Jo “MJ” Campbell, the mother of Kris Jenner and matriarch of the Kardashian-Jenner family, dies at the age of 91. Multiple outlets report that Jenner announces her mother’s death on Instagram on July 16, describing her as “Grandma MJ,” a figure viewers came to know from the reality series Keeping Up with the Kardashians and later The Kardashians. Coverage notes that Mary Jo Campbell appears in multiple episodes across the shows, where she is portrayed as a close family presence. Sources also say she was the grandmother of Kim Kardashian, Kourtney Kardashian, Khloé Kardashian, Kendall Jenner and Kylie Jenner, and that tributes follow Jenner’s post. The reports consistently describe the announcement as a personal tribute from Jenner to her mother, including references to her as a “beautiful mommy.”