Basic Details Surname Thomas Forenames William Edgar 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) Lt Col Unit (Primary - Stated) East Yorkshire Regiment Sub-unit (Primary - Stated) Lt Col Rank / Title (Primary - Stated) Lt Col Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) East Yorkshire Regiment Rank / Title (Primary - Our reference) Lieutenant Colonel