Source: Possibly related to a Postal Note fraud per 2nd Cdn. Div. A.P.M. war diary July 22, 1915. There appears not to be a connection with this soldier but during the writing of the blog article this soldier’s regiment number was found.
Find-A-Grave and Find-A-Grave (Guelph). Believe Capilano View Cemetery grave is only a stone. Body interred at Guelph.
Family Search: When Private Robert Henry Clark was born on 4 May 1890, in Great Clacton, Essex, England, his father, Alfred Clark, was 31 and his mother, Emma Elizabeth Williamson, was 31. He had at least 2 sons and 1 daughter with Ivy Marion Last. He lived in Great Clacton, Essex, England, United Kingdom, in 1911. He registered for military service in 1914. In 1931, at the age of 41, his occupation was listed as a guard. He died on 14 August 1961, in Guelph, Wellington, Ontario, Canada, at the age of 71, and was buried in West Vancouver, Metro Vancouver, British Columbia, Canada
History of the 18th Battalion CEF, "The Fighting Eighteenth" 