Source: Per research document from Gary in regards to an inquiry at the Great War Dundee web site.
Family Search: Corporal Robert Bruce Duncan was born on 18 July 1893, in Dundee, Scotland, United Kingdom as the son of James Duthie Duncan and Mary Ann Gowans. He had at least 1 son and 2 daughters with Ethel Lambert. He immigrated to Canada in 1913 and lived in Hamilton, Wentworth, Ontario, Canada for about 47 years. He registered for military service in 1915. In 1915, at the age of 22, his occupation is listed as wire worker, b. greening wire company in Hamilton, Wentworth, Ontario, Canada. He died on 10 February 1969, in Hamilton, Hamilton-Wentworth, Ontario, Canada, at the age of 75, and was buried in Woodland Cemetery, Hamilton, Ontario, Canada
History of the 18th Battalion CEF, "The Fighting Eighteenth" 