McGuinness, Mary-Lois Peacefully at Lakeview Manor, Beaverton, on Wednesday, March 3, 2021 at the age of 78 years. Mary-Lois McGuinness beloved wife of the late Peter McGuinness. Loving mother of Rita Whale and her husband Jim of Pefferlaw, Bill McGuinness and his wife Julie of Burlington and Peter Tim McGuinness and his wife Karen of Oakville. Grandmother of Helena and her husband Mark Earl, Ryan Whale, Hannah McGuinness, Samantha McGuinness, Lauren McGuinness and Brendan McGuinness. Great grandmother of Emmett Earl and Oliver Earl. Fondly remembered by her extended family and friends. Funeral Mass will be celebrated in Our Lady of the Lake Catholic Church, 129 Metro Road North, Keswick on Friday, March 5, 2021 at 10:30 a.m. Interment, Holy Cross Cemetery, Thornhill. Arrangements in care of the Forrest & Taylor Funeral Home, Sutton. Memorial donations to Canadian Cancer Society would be appreciated by the family. Memorial condolences may be made at www.forrestandtaylor.com