I Think this is the person named on the Caputh Memorial.
Name :- Scott, James L.
Nationality :- UK
Age :- 28
Rank :- Private
Number :- 315215
Service :- Army
Regiment / ship :- 8th Bn., Black Watch (Royal Highlanders)
Date of death :- 19th July 1918
Cemetery / Memorial :- Ploegsteert Memorial, Belgium
Area of cemetery / memorial :- Panel 7
Family information :- Son of John and Mary Scott, Gallow Hill Lodge, Dunkeld, Perthshire
Extra information :-