Passed peacefully at her home on March 10, 2021 surrounded by her family. Beloved wife to Earl Calvin Hilson (predeceased 2007). Loving mother of Sue (Denis) McNulty, and Lynn Anderson. Grandchildren Nikki (Brennan) Warnick, Brandon (Molly) McNulty, Amber (Greg) Anderson, Stephanie Anderson, Steven (Tristyn) McNulty, Kevin (Larissa) Anderson, and Sarah Anderson. Great grandchildren Emma, Ryann, Lila, William, Donovan, Devlin, Chase, and Hunter. She was predeceased by her parents Elizabeth (Steiger) and Stefan Schnieder. Visitation will be at George Darte Funeral Home on Monday, March 15, 2021 from 10 a.m. - 12 p.m. by appointment only 905-937-4444 (due to COVID-19). Funeral, mass, and service will be at 12:30 p.m. also by appointment only at St. Denis Church on Lake and Carlton in St. Catharines, where Theresa was a member since 1955. Cremation to follow. If desired, donations may be made to McMaster Children's Hospital. Online Guestbook:
www.georgedartefuneralhome.com