Robert Cosby Jr. pleaded guilty to misdemeanor charges including assault and trespassing in a case involving his estranged wife and her father.

Robert Cosby Jr., son of 'Real Housewives of Salt Lake City' star Mary Cosby, pleaded guilty in November to multiple misdemeanor charges including assault, trespassing, and violating a protective order related to incidents with his estranged wife and her father. He faces sentencing in February 2026 and remains jailed without bail. Six charges were dismissed. His wife filed for divorce the day before the plea, seeking protections against harassment and abuse.