Full Breakdown
MJ Shannon’s Death Certificate Reveals Cause of Death
7/29/2026, 11:41:41 PM
Core Event: Death-Certificate Findings
The death certificate for Mary Jo “MJ” Shannon, the 91-year-old matriarch of the Kardashian-Jenner family, lists acute cardiopulmonary arrest as the immediate cause of death. The same document records acute respiratory failure and metastatic lung cancer as contributing conditions that had been present for months. The certificate confirms that Shannon died in a Los Angeles hospital on July 16 and was cremated on July 23. No autopsy was performed.
Background & Context
Shannon, born Mary Jo Campbell, was a frequent on-screen presence on *Keeping Up with the Kardashians* and its successor *The Kardashians*. She founded the San Diego children’s boutique Shannon & Co. in 1980, a venture that contributed to her public profile. Her marital history includes three marriages: a brief first marriage at age 18, a second marriage to Robert “Bob” Houghton that produced daughters Kris Jenner and the late Karen Houghton (who died in March 2024), and a fourth-decade marriage to Harry Shannon until his death in 2003. At the time of her passing she was survived by daughter Kris Jenner, seven grandchildren, and 13 great-grandchildren.
Data & Statistics
- Age at death: 91 years (10 days shy of her 92nd birthday).
- Immediate cause: Acute cardiopulmonary arrest.
- Contributing conditions: Acute respiratory failure; metastatic lung cancer.
- Date of death: July 16 (hospital).
- Date of cremation: July 23.
Official Statements & Responses
Kris Jenner announced the loss in an Instagram post on July 16, describing her mother as “the heart of our family” and thanking her for lifelong lessons about love and kindness. Ellen DeGeneres and her wife Portia de Rossi posted condolences on July 17, echoing the sentiment of family devotion. Other family members shared tributes: Khloé Kardashian posted on July 19, highlighting MJ’s celebration of life and laughter; Kim Kardashian marked what would have been MJ’s 92nd birthday on July 26 with a heartfelt Instagram message. The family gathered for a private “Celebration of Life” at the La Valencia Hotel in San Diego shortly after the birthday remembrance.
Verbatim Quotes
- “There are no words that could ever capture what she has meant to me or the heartbreak of having to say goodbye,” — Throws Support Behind Kris
- “My sweet Grandma MJ, my best friend, my gossip buddy, my forever twin…” — Kourtney Kardashian
- “My sweet MJ ?. Thank you for showing us that life is meant to be celebrated, that laughter is healing, and that love is the greatest legacy we can leave behind,” — Khloé
- “She taught us that family is everything. She showed us how to love unconditionally and how to find joy in the little moments,” — Throws Support Behind Kris
These statements capture the emotional resonance of the family’s public reflections while the factual details remain anchored in the death-certificate record.
