Age 77, peacefully on Saturday, December 30th, 2017, of Pittsburgh. Loving husband and best friend of 38 years to Michelle Dugas; beloved father of Andrea (Brian); and grandpa of Rory. Preceded in death by parents, Aloisius and Margaret Dugas; and siblings, Albert Dugas, Laverne Schreiner, Sylvia Kass, and Dennis Dugas; also survived by many loving family and friends. Donald was a longtime employee of the Social Security Administration and was a proud member of the US Army Airborne. Visitation Thursday, January 4, 2018, from 2-4, 6-8 p.m. Mass of Christian Burial Friday, January 5, 2017, at St. Peter's Church at 9:30 a.m. Everyone meet at church at 8:30 a.m. In lieu of flowers, donations may be made to the American Heart Association . Arrangements by STEPHEN M. BRADY FUNERAL HOME.