Source: 18th Battalion Nominal Roll, April 1915.
Find-A-Grave
Family Search: Frederick Austin Leonard Sweet was born on 12 July 1891, in Bristol, Gloucestershire, England as the son of Edwin John Sweet and Isabella Kate. He immigrated to Canada in 1913 and lived in Wells, Somerset, England, United Kingdom in 1921. He registered for military service in 1914. In 1914, at the age of 23, his occupation is listed as cook.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 