Margaret J. Robuck Margaret Joan Robuck was born on Aug. 6, 1935, in Sabinal, Texas, to Gladys and John Roberts. She passed away on April 1, 2018, in Plano, Texas at the age of 82 years old. Joan grew up in Sabinal as an only child. She attended Sabinal High School, where she was voted “Most Attractive” and “Most Popular” […]