Basic Details Surname Allen Forenames Joseph Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Berkshire Yeomanry Rank / Title (Primary - Our reference) Private Death and Burial details Cemetery Helles Memorial Panel 18 and 19 Year of death 1915 Month of death August Day of death 21 Age at death 21 Manner of death reference Missing