Age 92, of Sygan Hill, beloved husband of Dolores (Barufaldi) Dernovsek for 70 years; loving father of Kathy D. (Gary) Jaworski; cherished grandfather of Scott (Trish Davis), Jonathan (Jessica) and Brian (Lauren) Jaworski and great grandfather of six; brother of John, Albin and Arthur Dernovsek and Esther Biearman. A Veteran of World War II, William served proudly with the U.S. Army Air Corps. He was a member of the Oakridge Flying Club and built scale model houses. Family and friends received on Sunday on 2-4 and 6-8 PM at the Warchol Funeral Home Inc., 3060 Washington Pike, Bridgeville (412.221.3333). A Mass of Christian Burial will be celebrated on Monday at 10 AM at St. Barbara Parish. Interment will be private.