Theresa Rossiter, 74, of Horsham, PA passed peacefully on December 15, 2022. Theresa fought a remarkable battle against pancreatic cancer in her last year of life. She was a true warrior and fought until the very end. She will be deeply missed and remembered for her unwavering faith, remarkable bravery and boundless love. 

Theresa was born in Philadelphia, PA on February 12, 1948 to the late Thomas and Margaret (Gillingham) Rossiter. Sister to Frances Bender (Roland), Margaret Wheaton (Harry), Thomas Rossiter (Sallyanne), Catherine Patrizi (Stephan), James Rossiter (Eileen) and Mary Morris (Joseph). Loving aunt to many nieces and nephews and great nieces and great nephews.

Theresa had an extremely successful career with GMAC Mortgage, rising to Vice President of Information Technology under various CIOs. She possessed an incredible wealth of knowledge about the business and took great pride in her work. Theresa also spent much of her life caring for others, including her late mother. When she was not working or caring for others, Theresa enjoyed spending time with family and friends. She was an excellent cook and baker and always ensured those around her had a full belly. She delighted in bringing others joy and was selfless beyond measure. She would help anyone in need and was fiercely loyal to all her loved ones. She will be missed greatly by many. 

Please join us in celebrating Theresa's entrance into eternal life. Visitation will begin at 10am on Tuesday, January 17th, 2023 at Saint Catherine of Siena Church, 321 Witmer Road, Horsham, PA 19044. Mass of the Christian Burial will follow at 11am. Contributions may be made in Theresa's memory to Leukemia and Lymphoma Society (www.lls.org)

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