Marie Catherine McCallister, 81, of Center Township, passed away on October 30th, 2025 in her home. She was born in Sewickley on February 13th, 1944, the daughter of Jerry and Catherine (Pindorova) Hornicek. She is survived by her beloved husband of 62 years, Glenn McCallister, two children, Diana (Stephen) McDonell and Richard McCallister, two grandchildren: Devin McCallister and Madeline McDonell and a loving sister, Martha Cropper.

Marie was a graduate of Moon High School and attended Garfield Business School in Beaver Falls. She retired after over 20 years as a secretary at The Shippingport Power Station working for both Westinghouse and Duquesne Light/First Energy.  Marie loved her family and always wanted them to be happy. She loved to hear about the adventures of her childrens’ family, especially the stories her grandchildren shared about their adventures in their jobs. She was a loving grandmother, mother, mother-in-law and wife. She will be dearly missed by all the people that knew her well.

In accordance with Marie’s wishes, all services are private. Arrangements have been entrusted to the branch of Huntsman Funeral Home and Cremation Services.