Basic Details Surname Heintz Forenames H H D Gender Male Information stated on memorial Alternative forename Horace D War First World War (1914-1918) Served or died Died Notes IWM 635 is the source of the extra detail. Primary Service Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Durham Light Infantry Death and Burial details Country of death France Year of death 1917 Month of death April Day of death 23 Manner of death reference Killed in Action