DEMCZAK, Grzegorz (Gregory) - Peacefully on Tuesday, February 26, 2013 at Montfort Hospital, Ottawa, at the age of 83. Predeceased by his beloved wife Halina Demczak. Loved father of Danuta Askew (Fred Brom), Tony Demczak, and Margaret Chabiague (Denis). Loving grandfather of Adam (Kristen Seguin), Zachary, Paul, Mark, Katie, Karine, Philippe and Yanna, and great grandfather of Jordan. Dear brother of Jolanta Kieruczenko and predeceased brothers John and Tadeusz. Grzegorz will be sadly missed and fondly remembered by his family and friends in Canada, United States and Poland. Friends may visit at the Armstrong Funeral Home, 124 King Street East, Oshawa on Saturday, March 2nd from 9-10:30 am. The Funeral Mass will be held at St. Hedwig Catholic Church on Saturday, March 2nd at 11am. Interment to follow at Thornton Cemetery, Oshawa. Memorial donations to the Heart & Stroke Foundation of Ontario would be appreciated.