MCKAY, Sandra (nee Sider) - Peacefully at Mackenzie Health on May 14, 2013 at the age of 76. Beloved wife of the late David. Loving mother of Scott, Kevin (Bill van der Zande) and Brad (Dana Kelly). Proud Nana of Liam and Emmett. Sister of Paul Sider. Family and Friends may call at THE MARSHALL FUNERAL HOME, 10366 Yonge St., Richmond Hill on Tuesday, May 21st at 12 p.m. for visitation. Service to follow at 1 p.m. In lieu of flowers, donations to the Kidney Foundation or Heart & Stroke Foundation would be appreciated.