It is with great sadness, we announce the passing of Ronald William Robertson after a long and courageous battle with leukemia on July 19, 2013. Devoted and loving husband of Sylvia (Zabinsky) for 40 years. Proud father to Samantha (George) and Sarah (Mike), doting grampy to Dominic. Ron will be sadly missed by Aiden and Nathan plus his many family members and friends. Ron will be forever in our hearts. Family and friends may gather at the Giffen-Mack Funeral Home & Cremation Centre “Scarborough”, 4115 Lawrence Avenue East, West Hill (one block west of Kingston Road), 416-281-6800, on Tuesday, July 23, 2013 from 6 p.m. to 9 p.m. A private cremation has taken place. As an expression of sympathy donations to the Leukemia & Lymphoma Society of Canada would be appreciated by the family