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Who Is ‘RHOSLC’ Star Mary Cosby’s Son? Meet Robert Jr. and Inside His Arrest, Marriage and More

RHOSLC star Mary Cosby is a devoted mother to her son, Robert Jr. Everything to know about the Bravo kid, from his marriage to his run-ins with the law.

During season 1, Mary had an intimate conversation with RHOSLC costar Meredith Marks, admitting that her marriage turned into a “partnership” while raising her son. In December 2021, Mary shared her love for her son during an episode of RHOSLC: After Show while exploring a strained family relationship. While talking to a police officer, Robert Jr. admitted to taking oxycontin, Xanax, and smoking marijuana earlier that day.

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