Basic Details Surname Cosens Forenames Harrold Stanley Frederick Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes name is spelt Cozens on 65118 Primary Service As stated on memorial Service (Primary - Stated) Army Unit (Primary - Stated) East Yorkshire Regiment Sub-unit (Primary - Stated) 1st Rank / Title (Primary - Stated) Lt Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The East Yorkshire Regiment (The Duke of York's Own) Rank / Title (Primary - Our reference) Lieutenant Death and Burial details Country of death France Town of death Armentieres Year of death 1914 Month of death October Day of death 28 Age at death 25 Manner of death as stated killed in action Manner of death reference Killed in Action