Source: 18th Battalion Nominal Roll, April 1915.
Family Search: When Private Harold Coleby was born on 2 November 1893, in Brighton, Sussex, England, United Kingdom, his father, George Coleby, was 33 and his mother, Elizabeth Markwick, was 29. He married Maud Chapman on 1 March 1915, in Middlesex, Ontario, Canada. They were the parents of at least 1 son and 3 daughters. He lived in Royal Oak, Oakland, Michigan, United States for about 1 years and London, Ontario, Canada in 1972. He died on 4 March 1975, in Windsor, Essex, Ontario, Canada, at the age of 81, and was buried in Oldcastle, Essex, Ontario, Canada.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 