Photo of Dr. William 'Bill' Everett SINNETT

Dr. William 'Bill' Everett SINNETT

March 27, 2026
Age 90
St. Catharines, Ontario

Dr. William 'Bill' Everett Sinnett passed away peacefully at the St. Catharines General Hospital on Friday, March 27, 2026, at the age of 90. He was the beloved husband of the late Helen, whom he was married to for 43 years. Bill is survived by his daughters, Tekah Sabal and her husband Ben, and Susan Schneider and her husband Chris, as well as his grandchildren, Mitchell, Luke, Andrea, and Sarah. He will be fondly remembered by his many in-laws, including his brother-in-law Alfred Seminowicz and his wife Betty, and his sister-in-law Mary Houle and her husband Harvey, as well as his nieces, nephews, grand-nieces, and grand-nephews, including Emily Roy and her husband Chris, Carolyn Shepherd and her husband Roy, Janet Lewis and her husband Tim, Chris Seminowicz and his wife Cory, and Dr. David Seminowicz and his wife Dr. Marta Ceko. Bill was born and raised in St. Catharines by his parents, Everett 'Ev' and Elizabeth 'Betty' Sinnett, and had one older brother, Lt. Col. Earl J. Sinnett, of Ottawa. He spent six years learning the art of oil painting from his grandfather, William M. Sinnett.

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