CVWM Page: Note that the name is incorrect. Frank is the forename of this soldier’s father.
Source: May 1917 casualty.
Family Search: When Leslie Fred Markey was born on 20 January 1897, in Zeals, Wiltshire, England, United Kingdom, his father, Walter Frederick Markey, was 25 and his mother, Kate Amelia Doddrell, was 20. He lived in Stourton, Wiltshire, England, United Kingdom in 1911. He died on 8 May 1917, in France, at the age of 20, and was buried in Arleux-en-Gohelle, Pas-de-Calais, France.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 