Mary Cosby He was a headline-grabbing figure at home and abroad The Real Housewives of Salt Lake City. Best known for her role as a Pentecostal church leader and longtime Bravo personality, Mary’s personal life has often attracted as much attention as her time on the show. In February 2026, she and her husband faced an unimaginable tragedy with the death of their only son, Robert Cosby Jrat the age of 23 years.
“Our beloved son Robert Jr. has been called to the house of the Lord,” the family said in a statement. “Although our hearts hurt, we take comfort in God’s promise and knowing that He is finally at peace. We are grateful for your prayers and trust the Lord to carry us through this time of grief.”
Learn more about Maryam, her marriage, and her children below.
Who is Mary Cosby?
Marie is an American reality television personality, best known for her role in a reality television series The Real Housewives of Salt Lake CityShe made her debut as an original cast member upon the show’s launch in 2020.
She leads the Faith Pentecostal Church in Salt Lake City, a position she inherited through family connections, and is often a central and controversial figure in the series due to her unique personal life and outspoken faith.
How many children does Mary Cosby have?
Mary had one child, a son named Robert Cosby Jr., born in 2002. He has appeared several times on RuskHis struggles with substance abuse and mental health have been documented.
Tragically, Robert Jr. passed away at the age of 23 on February 23, 2026, after authorities in Salt Lake City, Utah responded to a reported “medical emergency” at the family home. per TMZPolice said he was found unconscious and unresponsive, and an ambulance was called; He was later declared dead. The exact cause of death remains under investigation, although first responders treated him with Narcan (naloxone) due to a suspected opioid overdose.
Is Mary Cosby married?
Yes—I married Mary Robert Cosby Sr. Since September 28, 1998. They were married shortly after the death of her grandmother, who had previously been married to Robert Sr., and Mary described the marriage as “arranged” in keeping with her family’s wishes.
If you or someone you know is struggling with substance abuse, call the Substance Abuse and Mental Health Services Administration (SAMHSA) National Helpline at 1-800-662-HELP (4357).
