Remembering Robert Cosby Jr., Mary Cosby's devoted son and confidante. A heartfelt obituary honors his unwavering faith and family loyalty.
- March 18, 2026
AceShowbiz - Mary Cosby’s late son, Robert Cosby Jr., is being remembered as a devoted son and man of strong faith in a heartfelt obituary.
The tribute highlights the unique and close relationship between Mary Cosby, star of "The Real Housewives of Salt Lake City," and her only child. Described as his mother’s closest confidante, Robert Jr.’s loyalty to family was unwavering.
"Robert loved his parents with a fierce and unwavering devotion, and his mother was his closest confidante," the obituary states, emphasizing the deep personal bond they shared.
Faith played a central role in Robert Jr.’s life. The obituary notes that his first and greatest love was for God. Baptized in Jesus’ Name and filled with the Holy Ghost, he was cherished as the First Son of the Faith Temple Pentecostal Churches.
The Faith Temple Pentecostal Churches hold special significance for the Cosby family. Founded by Mary’s grandmother, Dr. Rosemary "Redmon" Cosby, the church’s legacy continues with Mary’s husband, Robert Cosby Sr., who now serves as bishop after marrying Mary in honor of Rosemary’s wishes.
Robert Jr.’s faith was described as a guiding force throughout his life. The obituary shares that he openly communicated both his victories and struggles, inspiring many with his courage and sincerity. “He shared his journey – its triumphs and its trials – with courage and sincerity, touching countless lives,” it reads.
Shortly before his passing, Robert Jr. expressed a wish to meet his great-grandmother Rosemary, the spiritual matriarch whose influence shaped his life profoundly.
Robert Jr. died on February 23. Authorities responded to a possible overdose, but the official cause of death remains under investigation.