DUFFY DAVID W. Age 76 of Mt. Washington, on Sunday, August 26th 2019. Loving father of Kim Winterhalter (Rick), Jacqueline Horvath, Mauri Swanson, Brandon, Alaina, Libby and the late Daric David and Chance Duffy; brother of Carol Rossiter (Clyde), Edward (Kathy), Albert "Rick", Susann Moore (Smiles), Deborah Rittle (Gary), John (Beth), Bernard (Lisa) and the late Dennis and Regis Duffy; nephew of Irene Lutz; son of the late Wallace and Marian Duffy; also survived by ten grandchildren, nieces, nephews and cousins.