Age 62, of Green Tree, on Wednesday, September 18, 2019, after a brief illness; loving son of Marie (Sorice) and the Late William A. Durso; beloved husband of Mary Beth (O'Reilly); dear father of Robert (Faith) Durso and Carly Durso; special grandfather of Anthony Durso; brother of Andrea LaRocca and Chris (Jack) Chambers; and other loving family members. Bill recently retired after 43 years from Duquesne Light Company. Family and friends welcome Saturday, October 12, 2019 at 10:00 am until time of Memorial Service at 11:00 am at WILLIAM SLATER II FUNERAL SERVICE, 1650 Greentree Rd., Scott Twp., 15220, (412-563-2800). Immediately following the service the family invites everyone to join them for a luncheon and fellowship in the Hospitality Suite.