Real Housewives of Salt Lake City star Mary Cosby’s son, Robert Cosby Jr., dies at 23 [Archive] - Sitcoms Online Message Boards

View Full Version : Real Housewives of Salt Lake City star Mary Cosby’s son, Robert Cosby Jr., dies at 23

TMC

02-25-2026, 09:30 PM

https://www.sltrib.com/artsliving/2026/02/25/robert-cosby-jr-son-real/

Mary Cosby's son, Robert Cosby Jr., died Feb. 23, 2026, at age 23, according to Salt Lake City police.