Source: June 1918 casualty.
Family Search: When Harold Leo Scully was born on 10 May 1894, in Owen Sound, Grey, Ontario, Canada, his father, Michael Scully, was 48 and his mother, Catherine Bolster, was 44. He lived in Grey, Ontario, Canada for about 10 years. He registered for military service in 1916. In 1916, at the age of 22, his occupation is listed as purchasing agent. He died on 7 June 1918, in France, at the age of 24, and was buried in Aubigny Communal Cemetery Extension, Aubigny, Pas-de-Calais, Nord-Pas-de-Calais, France.
War Diary of the 18th Battalion CEF 