Mary G. Macgregor, age 100, died on July 27, 2019. She was born in Bristol, CT, daughter of Peter and Susan Gulyas, and was an administrative secretary at Trumbull High School for twenty-two years and retired in 1992. Mary is survived by her beloved daughter Sandra Galla and husband Thomas, beloved grandson David and wife Traci, beloved granddaughter Nicole Stelik and husband Aaron, four special great grandchildren, Cole Galla, Sean Galla, Ethan Stelik, and Mali Stelik. Her life was centered around her family. She was predeceased by her loving husband John Phillips Macgregor and her loving son David Peter Macgregor. Remember her as you knew her. Funeral services will be private. Memorial donations if desired may be made to Make a Wish Foundation of Connecticut, 126 Monroe Turnpike, Trumbull, CT 06611. Arrangements by the Redgate – Hennessy Funeral Main Street and Gorham Place, Trumbull. To send online condolences please visit www.redgatehennessy.com