‘Real Housewives’ star Mary Cosby’s son dead: Robert Jr. dies at 23 - Los Angeles Times
Los Angeles Times
by Itzel LunaFebruary 25, 2026
AI-Generated Deep Dive Summary
Mary Cosby’s son, Robert Jr., who was 23, passed away following an overdose reported by police. Mary confirmed his death on Instagram, expressing her faith and gratitude for support during this difficult time. The cause of death is under investigation by the medical examiner.
Robert had struggled with mental health and substance abuse, which were highlighted in recent seasons of *The Real Housewives of Salt Lake City*. He faced legal issues, including an arrest and jail time, before his release just weeks prior to his death. His mother’s emotional journey with his addiction was featured on the show, where she expressed both love and concern for his well-being.
Mary described Robert as her “perfect child” in a past episode, showcasing their deep bond despite his struggles. Her emotional outpouring during an episode revealed her fear of losing him, as she admitted he was her greatest source of happiness. His death has deeply affected the *Real Housewives* community, with cast members and network executives offering condolences.
This tragic event resonates with readers interested in celebrity news and social issues, particularly the ongoing challenges related to mental health and substance abuse. Robert Jr.'s story highlights the struggles faced by many young people and underscores the importance of addressing these issues.
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Originally published on Los Angeles Times on 2/25/2026