David B Lewis was the brother of Mrs Gwladys Williams, of 5, Upper Collier's Row, Rhymney. His service number was Wales Z/463, and he was a member of the Royal Naval Volunteer Reserve's 223rd Machine Gun Company. He was killed on 2nd February 1918, at the age of 21. He is buried at Grevillers British Cemetery, near to the town of Bapaume in Northern France. Grevillers British Cemetery commemorates Commonwealth soldiers from New Zealand and Australia, as well as British soldiers.