Robert Cosby Jr., son of 'Real Housewives' star Mary Cosby, dies at 23

Police responded to a call for an overdose at an address associated with Cosby Jr. in Salt Lake City.

Published on Feb. 26, 2026

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Robert Cosby Jr., the 23-year-old son of The Real Housewives of Salt Lake City star Mary Cosby, has died. Mary Cosby shared the news of her son's death in a social media post, saying their 'hearts ache' but they take comfort in God's promise. The Salt Lake City Police Department confirmed Cosby Jr.'s death, stating they responded to a call for an overdose at an address associated with him, which turned into a death investigation.

Why it matters

The death of a young person, especially the child of a public figure, is always a tragic event that resonates with the community. This story highlights the ongoing challenges of addiction and mental health issues that many young people face, even those from high-profile families.

The details

According to the police, they responded to a call for an overdose on Monday at an address associated with someone matching Cosby Jr.'s name and age in Salt Lake City. The police did not share the official cause of death. Mary Cosby had recently shared a photo of her son on Instagram, writing that she loves him 'so much'.

  • On Monday, police responded to a call for an overdose at an address associated with Cosby Jr.
  • On Wednesday, Mary Cosby shared the news of her son's death on social media.

The players

Robert Cosby Jr.

The 23-year-old son of The Real Housewives of Salt Lake City star Mary Cosby, who has died.

Mary Cosby

The star of The Real Housewives of Salt Lake City and the mother of Robert Cosby Jr.

Salt Lake City Police Department

The police department that confirmed Cosby Jr.'s death and responded to the call for an overdose.

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What they’re saying

“Our beloved son Robert Jr. has been called home to the Lord. Though our hearts ache, we take comfort in God's promise and in knowing he is finally at peace.”

— Mary Cosby, The Real Housewives of Salt Lake City star (Social media)

“Devastatingly sad news out of SLC. This is every parent's worst nightmare. My heart is broken for Mary, and I am sending all my love to her and Robert Sr.”

— Andy Cohen, Bravo host (Social media)

The takeaway

This tragic story serves as a reminder of the ongoing challenges of addiction and mental health issues that can impact young people, even those from high-profile families. It highlights the need for greater awareness, support, and resources to address these complex problems in our communities.