In the glittering world of Hollywood, where stars and their legacies illuminate the sky, the people who raised those stars often stay in the soft glow of the background. Kris Jenner is known around the world as the confident leader of the Kardashian and Jenner family, yet every strong woman learns her strength from someone. For Kris, that person was her mother, MJ. Mary Jo Campbell, also known as Mary Jo Shannon, lived a long and loving life that touched millions of fans. This friendly guide looks at her story, her family, her business, and the legacy she leaves behind.
Quick Bio
| Detail | Information |
|---|---|
| Full Name | Mary Jo Campbell (also known as Mary Jo Shannon) |
| Nickname | MJ |
| Date of Birth | July 26, 1934 |
| Date of Death | July 16, 2026 |
| Age at Death | 91 years |
| Profession | Model and business owner |
| Known For | Being Kris Jenner’s mother and the family matriarch |
| Spouses | Married three times, including Robert Houghton and Harry Shannon |
| Children | Kris Jenner and Karen Houghton |
| Grandchildren | Six: Kourtney, Kim, Khloé, Rob, Kendall, and Kylie |
| Great-Grandchildren | 13 |
| TV Appearances | Keeping Up with the Kardashians and The Kardashians |
Early Life and Background
Mary Jo Campbell was born on July 26, 1934, and she grew up in a time when family and hard work stood at the center of daily life. Many websites disagree about her exact birthplace, so it is better to be honest and not guess. What trusted reports do confirm is that she spent most of her adult life in Southern California, where she raised her daughters near San Diego.
She also worked as a model in her younger years, which fits the warm and stylish image fans remember. Her name can feel confusing for new readers. Campbell, Shannon, and MJ all appear in articles about her, because her last name changed after her marriages. Most people simply call her MJ, and that friendly nickname stayed with her for decades.
Marriages and Family Life
In her twenties, she married Robert Houghton, and the couple welcomed their first daughter, Kristen Mary, in 1955. The world now knows her as Kris Jenner. A second daughter, Karen, joined the family later. According to reports, the marriage lasted about seven years before the couple divorced. Life as a young mother was not always easy, but Mary Jo Campbell kept her girls at the center of everything and showed them early that love means showing up.
After the divorce, she married Harry Shannon, a businessman who became a father figure to Kris and Karen in San Diego. Harry passed away in 2003. News outlets say she was married three times in total, which shows how she kept moving forward through change. For readers who have faced a big shift in life, her story feels honest, human, and easy to relate to.
Shannon & Company: A Mother Who Built a Business
Long before the Kardashian family opened Dash in Calabasas, MJ ran a shop of her own. She owned a children’s clothing boutique called Shannon & Company in the La Jolla neighborhood of San Diego, and reports say it opened around 1980. Kris has talked about growing up in that store and working beside her mother when she was young, and that early experience clearly stayed with her.
This detail matters, because she was not only a mother in the background. Mary Jo Campbell was also a working woman who understood customers, style, and the value of effort. Kris often credits her business sense to her mother. When you look at the huge success of the family brand today, it is easy to see where some of that spirit began.
Her Close Bond With Kris Jenner
The bond between mother and daughter was one of the most loved parts of the family story. Kris shared sweet birthday messages for her mother online, including a tribute when MJ turned 87. In a 2025 episode of The Kardashians, Kris also became emotional while talking about her mother’s declining health, and viewers could see how deeply she cared.
Many people say that Kris’s love of family and her strong drive began with this relationship. Only Kris can say exactly what she learned, but her own words give a clear clue. She has said that her mother taught her to love her family fiercely, to be kind, and to show up for the people she loves. The story of Mary Jo Campbell lives on in those lessons.
A Familiar Face on Reality TV
Fans first met MJ through Keeping Up with the Kardashians and later saw her again on The Kardashians. She joined holiday meals, birthday parties, and funny family moments, and she even appeared with the family on Celebrity Family Feud. Her calm voice and quiet sense of humor made her a favorite grandmother on screen.
In one sit-down clip, Kris asked her mother about her biggest fear, and MJ answered that she tries not to fear at all. That small moment says a lot about her character. She was gentle, but she was also steady, and viewers loved her for it. Many fans feel that Mary Jo Campbell was the kind of grandmother everyone wishes they had.
Health, Passing, and Final Years
MJ was a two-time cancer survivor, having faced both breast cancer and colon cancer during her life. In her later years, her family spoke openly about her need for more care. On July 16, 2026, Kris Jenner announced on Instagram that her mother had died at the age of 91. The cause of death has not been shared publicly.
Kris described her mother as the heart of the family and thanked her for every sacrifice she made. She said the family felt heartbroken, but she also said that a love like MJ’s never truly leaves. News outlets shared the sad update widely, and fans around the world sent kind messages. This is why the title asks who Mary Jo Campbell was, because her story has now become a story of remembering.
Legacy and Lasting Influence
She leaves behind six grandchildren, Kourtney, Kim, Khloé, Rob, Kendall, and Kylie, along with 13 great-grandchildren. Each of them carries a piece of her warmth and her sense of humor. Her legacy is not about awards or red carpets. It is about a close family that still gathers, laughs, and supports one another through good days and hard days.
Her life also offers simple lessons that anyone can use. Work hard, stay kind, start again when life changes, and always make time for the people you love. Few people can teach such clear lessons without ever chasing fame. The legacy of Mary Jo Campbell is proof that quiet strength can shape a whole generation.
Conclusion
Mary Jo Campbell, known by her family as MJ, was much more than the mother of a famous TV star. She was a model, a shop owner, a loving grandmother, and a calm and caring heart for the Kardashian and Jenner family. She was born on July 26, 1934, and she passed away on July 16, 2026, at the age of 91, leaving behind two daughters’ legacy, six grandchildren, and 13 great-grandchildren. Her story teaches us simple but powerful lessons: work hard, stay kind, start again when life changes, and always make time for the people you love. Even though she is gone, her love and wisdom will keep living in the family she raised and in every fan who learned about her along the way.
FAQs
Who was Mary Jo Campbell?
She was Kris Jenner’s mother, also known as MJ or Mary Jo Shannon. She worked as a model and a business owner, and she was the beloved matriarch of the Kardashian and Jenner family.
How old was MJ when she died?
She was 91 years old. She was born on July 26, 1934, and passed away on July 16, 2026.
Was she married more than once?
Yes. Reports say she was married three times. Robert Houghton and Harry Shannon are the two husbands most often mentioned.
What business did she own?
She owned a children’s clothing boutique called Shannon & Company in La Jolla, San Diego.
How many grandchildren did she have?
She had six grandchildren and 13 great-grandchildren.
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