Beloved father of Shawna Williamson (Warren Conners) and Jody (Jyotika) Williamson. Cherished grandfather of Avery, Avani, Keaton, and Chayton.
William was the loving son of the late William Williamson and the late Ruth Williamson (née Bond). He will be fondly remembered by his former spouse, Wendy-Lee Thompson.
Dear brother of Warren Williamson (Debbie), Lorna Cameron (John), and Joan Marshall (Leon). He was predeceased by his brother Wayne Williamson (late Anne) and his sister Susan Williamson.
William is survived by his special friend, Claudette Grenon.
Arrangements have been entrusted to Lahaie & Sullivan Cornwall Funeral Homes – West Branch (613-932-8482). Visitation will be held at the funeral home, 20 Seventh Street West, Cornwall, on Thursday August 6th, 2026 from 10am until 1pm, followed by a funeral service in the funeral home chapel at 1pm.
Interment will follow at St. Lawrence Valley Cemetery (15570 County Road 2, Ingleside, ON).
As expressions of sympathy, memorial donations to The Heart & Stroke Foundation or Diabetes Canada would be appreciated by the family.
