Source: April 1917 casualty.
Family Search: Private Andrew Clark was born on 9 March 1892, in Dyce, Aberdeenshire, Scotland, United Kingdom as the son of Andrew Clark. He immigrated to Canada in 1913. He registered for military service in 1915. In 1915, at the age of 23, his occupation is listed as labourer. He died on 9 April 1917, in Thélus, Pas-de-Calais, France, at the age of 25, and was buried in Nine Elms Military Cemetery, Thélus, Pas-de-Calais, France.
CLARK, ANDREW, Private, No. 412204, 18th (Western Ontario) Battn. Canadian Expeditionary Force, 2nd s. of Andrew Clark, Learny, Torphins, co. Aberdeen, by his wife, Elspet Skene. dau. o Charles Jaffray; b. Dyce, co. Aberdeen, 9 March, 1892; educ. Torphin’s Public School; was employed as a Forester, and later went to Canada: Enlisted in the Dominion Forces in Jan. 1915; returned to England with the 3rd Canadian Contingent the following June; underwent training at Shornecliffe; served with the Expeditionary Force in France and Flanders; was wounded in June 1916, and invalided home; on his recovery in Nove. rejoined his regiment in France and was killed in action at Vimy Ridge, 9 April, 1917. Buried in the British Military Cemetery, Neuville St. Vaaste; unm.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 