Age 87, of Green Tree, on Thursday, June 16, 2016. Beloved husband for 50 years of the late Mae Nary Dupper; dear father of Joyce (Don) Naab and Carl (Pattie) Dupper; loving grandfather of Carl W. (Michele) Dupper, Brian (Alisha) Dupper and Nicole Naab; special great-grandfather of CJ Dupper, Lilly Dupper, Sophia Dupper and Alayna Dupper; also survived by his devoted niece, Patty Riccobelli; brother of the late Frank (Lucy) Dupper, Katherine (Frank) Cerra and Betty (James) Battiste. Carl was a member of the Green Tree Fire Department, and alumni of North Catholic High School, Teutonia Mannerchor, Knights of Columbus and he was very active with the Green Tree Borough.