"MARGIN: 0in 0in 0pt" Arial; Calibri"of Clarkston, January 31, 2015, at age 81. Arial; "Beloved wife of the late Robert Hresco. Arial; "Dear mother of Marie (Jim) Bailey, Patricia Gordon, the late Kathleen Barnes and the late William Gordon. Arial; "Also survived by her granddaughters Kelly Sobanski and Erin Polovich and along with her siblings James (Suzanne) Walsh and Kay (Tom) Rozman. Arial; "Mary was a St. Gregory and Oakland University Alumnist. Arial; "She was a proud owner and operator of Maura