After the death of her grandmother Rosemary â Mamaâ Redmon Cosby, Mary inherited her multimillion-dollar estate, businesses, ...

Mary Cosby doesn't have the best relationship with ... and how he used to be married to her grandmother, Rosemary Cosby. According to Cosby, her grandmother asked her to marry Robert when she ...

On Wednesday's episode of The Real Housewives of Salt Lake City, Mary explained the history of her relationship with her husband, Robert Cosby Sr. — who was also her late grandmother's second ...

BRAVO star Mary Cosby has admitted her marriage to step ... of Salt Lake City star was 22 when she wed Robert Senior at her grandmother's wishes.

"I didn't go because it was one-sided," Mary Cosby said of the reunion special, which was filmed earlier this month Joelle Goldstein is a Senior News Editor on the TV team for PEOPLE Digital.