Basic Details Surname McCoull Forenames William Sinclair Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) Army (British) Unit (Primary - Stated) Tank Corps Rank / Title (Primary - Stated) LIEUTENANT Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Tank Corps Rank / Title (Primary - Our reference) Lieutenant Death and Burial details Country of death Not Stated on Memorial Cemetery Not Stated on Memorial Manner of death as stated KILLED IN ACTION Manner of death reference Killed in Action Personal Details Address TYNEMOUTH Occupation Not Stated on Memorial