Soldiers Died in the Great War states that he was born in West Kyo and enlisted in Newcastle on Tyne.
In the Blaydon Courier 03/09/1921 is an "In Memoriam " notice which reads:
"In loving memory of our dear son, Pte. Thos. Liddell, of Leadgate, who is presumed dead since Sept. 3rd 1916. Ever remembered."
Thomas Liddell is remembered in Leadgate on L65.02, L65.03 and L65.09, and in Quebec on Q2.06