Whiteside, Mary Ann “Marie” (nee Barrett); Peacefully on Wednesday December 23, 2020, at the age of 99. Beloved wife of the late Robert Archibald Whiteside (2009). Loving mother of Sharon Lang, Carol Whiteside, Lynn Courneya (Paul), Brian Whiteside (Wanida), and the late Robert J. Whiteside (living Rina) and the late Mary Black. Dear grandmother of David (Julie), James (Liisa), Carol, Scott (Jessica), Peter, Wendy (Ryan), Paul (Karen), Brittney (Roman). Gramma will be fondly missed by her great grandchildren. Sister of the late Edward Barrett, Agnes Willshaw and Ken Barrett. Cremation has taken place. A memorial mass will be held at a later date. In memory of Mrs. Whiteside, donations to the charity of your choice would be appreciated.