Robert Cosby Jr., the 23-year-old son of Real Housewives of Salt Lake City star Mary Cosby, tragically passed away on February 23, 2026, at his mother’s home in Salt Lake City, Utah.

Mary Cosby, star of The Real Housewives of Salt Lake City (RHOSLC), maintains an estimated net worth of around $5-6 million as of early 2026, driven by family inheritance, church leadership, and ...

Mary Cosby's son, Robert Cosby Jr., has passed away. The son of The Real Housewives of Salt Lake City cast member and her ...

Mary Cosby, star of 'Real Housewives of Salt Lake City,' faces an unimaginable loss as her son Robert Cosby Jr. passes away at just 23.