Morpeth Herald 26/10/1917 carries a brief obituary:
Private Thomas Clerk [sic], of Rowley Terrace, Blyth, one of the brothers who carried on the photographic business on [sic] the Blyth Market Place, has been killed in action.
Thomas Clark is remembered at Blyth on B42.03 B42.09 B42.18 B42.24 and B24.36