Passed peacefully on September 3, 2021 in Smiths Falls at the age of 86. Predeceased by her parents Henry and Blanche Tinkler (nee Lacaille), and her two sons Mark and David. Dorothy leaves behind her children Cindi Frank (Allan), Emmett, Betty Bissonnette (Peter), Tracy Wylie (Craig) and Ronnie; as well as her beloved grandchildren, nieces, and nephews. Dorothy was a dab hand at Bingo and enjoyed playing as often as she could. Friends and family are welcome to pay their respects at Hillcrest Cemetery, Smiths Falls, on Friday September 10, 2021 at 11:00 a.m. If desired, memorial donations may be made to the Seniors Managing Independent Life Easily (SMILE) Program.