Source: Per email with news clipping from Jim Kelly.
Find-A-Grave
Family Search: When Leslie Samuel Winch was born on 22 September 1895, in Bruce, Ontario, Canada, his father, Stephen Winch, was 34 and his mother, Anne Armstrong, was 25. He had at least 3 daughters with Irene Elsie McFARLANE. He lived in Bluevale, Turnberry, Huron, Ontario, Canada in 1916 and Paisley, Bruce, Ontario, Canada in 1926. He registered for military service in 1916. In 1916, at the age of 21, his occupation is listed as teacher in Bluevale, Turnberry, Huron, Ontario, Canada. He died in Edmonton, Edmonton Metropolitan Region, Alberta, Canada.
Pte. Leslie Winch, son of Mr. and Mrs. S. Winch Elora Road north, made the last stage of this trip home by motor from Palmerston on Sunday, the troop train coming only that far. Leslie enlisted with the 161st of Huron county, went overseas in Oct., 1916, and last summer was transferred to the 18th and went to France.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 