Mary Jo Campbell, the mother of Kris Jenner and a familiar face on the Kardashian-Jenner family's reality TV shows, has died at age 91. TMZ broke the news on July 16, 2026, and the BBC confirmed it the same day.

Kris Jenner shared the news on social media Thursday, calling her mother "MJ" in a tribute post. No cause of death has been shared. (BBC News)

Campbell was born on July 26, 1934, in Arkansas, according to Fox Nebraska. She also went by the name Mary Jo Shannon. She showed up many times on the family's reality shows, which began with Keeping Up with the Kardashians in 2007. (BBC News)

Campbell appeared across the family's original E! series and its later shows on streaming platforms. She was more than a background relative. Her dry humor and straight talk made her a supporting character fans recognized across many seasons. The family's reality franchise, now in its third format, has always used family relationships across generations as its main storytelling tool. Campbell held a steady place in that structure.

The way the news came out follows a pattern common for celebrity deaths: an entertainment outlet breaks the story first, a family member confirms it on social media, and traditional news organizations verify the details. Not sharing a cause of death right away is also typical for families managing how and when private information becomes public. Campbell was 91, an age where people often assume natural causes, though no one has officially said so.

Campbell was not a public figure before the Kardashian-Jenner family became famous. Her visibility came directly from the family's choice to include extended relatives in their shows rather than focusing only on the main cast. That decision, maintained for over fifteen years of TV production, is what made her recognizable to viewers.

The broader context here is the long story of the Kardashian-Jenner media brand. Keeping Up with the Kardashians ran from 2007 to 2021 on E! before the family moved to streaming platforms. Through all those years, Campbell's appearances connected seasons and format changes, keeping the family-centered feel of the show even as the main cast members built their own separate careers. Her death removes one of the few remaining ties to the family's life before television, the generation that came before the celebrity empire.

For viewers who watched the shows over the years, Campbell's passing means losing a figure who was never at the center of the drama but offered a consistent contrast to it. Her bluntness stood out against the more polished image of the main cast, and producers used that contrast for both comedy and emotional moments. Whether future shows will address her death has not been announced.

Kris Jenner's use of the nickname "MJ" in her tribute shows how much Campbell's public identity was shaped by the family's own framing. The name, used throughout the family's shows, became what audiences knew her by, more than her legal surnames Campbell or Shannon.

Campbell is survived by her daughter Kris Jenner, Kris's children, and their extended family. No details about memorial arrangements have been shared.