Passed away peacefully with family by her side on Wednesday November 29, 2017, in her 66th year. Beloved wife of Robert for 46 years. Loving mother of Terry and Nadine (Joe). Cherished Baba of Isabella, Brendan and Andrew. Daughter of Helen Bernacki. Sister of Steven (Anna), Mike (Christine), and Anne (Orest). Mary will also be greatly missed by her many nieces, nephews and friends. Friends may call at the ARMSTRONG FUNERAL HOME 124 King Street East, Oshawa for Visitation on Sunday December 3rd from 2pm until 4pm & 7pm until 9pm. Panachyda will be held at 7:30pm. Divine Liturgy of Christian Burial will be held at St. George the Great Martyr Ukrainian Catholic Church on Monday December 4th at 11am. Memorial donations are appreciated to the Humane Society of Durham, Canadian Breast Cancer Foundation, or the Liver Foundation.