John Dawson Armstrong passed peacefully at Baycrest Hospital on February 26, 2016 at the age of 98. Beloved husband of Margaret (predeceased) for 60 years. Loving father of Don (Nancy Corbett), John (Lori Burns), Janice, and Doug (Wendy French). Cherished grandfather of Heather, Fiona, Patrick, Robert, Stephen, Sean, and Katerina. Visitation will be held at the Jerrett Funeral Home “North York Chapel”, 6191 Yonge St (south of Steeles Ave) on Saturday, March 5, 2016 from 11am until time of service in the chapel at 1pm. Interment York Cemetery. If desired, donations may be made to the Dr. John D. Armstrong Endowment Fund at North York General Hospital.