Passed away on Friday, October 2, 2020 at the Shawville hospital in her 83rd year, after a long battle with cancer. Daughter of the late Eugère Chaput and the late Anna Gendron. Loving wife of the late Howard Gagnon (2016). Caring and devoted mother of Carl (Betty-Jean), Catherine (Neil), Donna and Patrick. Cherished grandmother of 11 grandchildren and 12 great-grandchildren. Survived by her brothers, Maurice and Arthur and her sisters, Laura and Ethel. Predeceased by her 2 brothers and her 6 sisters. Theresa will be missed by many nieces and nephews. Funeral Mass will be celebrated in St. Alphonsus Church, Chapeau, Quebec in private and intimacy of the immediate family only. Interment parish cemetery. Donations to the Canadian Cancer Society would be appreciated.