Passed away on February 18, 2016 at the age of 72. Son of the late Edmond Mainville and the late Marie-Anna Deschamps and the beloved husband of the late Louise Champagne. Loving father of Pierre (Chantal) Mainville, Chantal (Sylvie) Mainville and François (Kelsey) Mainville. Adored grandfather of Julie, Stéphanie, Kalen, Mélodie and Riley. He also leaves many brothers, sisters, in-laws, cousins and friends. A Memorial Mass will be held on Friday February 26, 2016 at 11 a.m. at St-Sébastien Church (1000 Frances Street, Ottawa). The family will receive condolences from 10:30 a.m. at church. In Memory of Mr. Mainville, donations to the Heart & Stroke Foundation would be appreciated.