Basic Details Surname Hearn Forenames Arthur Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes Commemorated at the Thiepval Memorial, France. Primary Service Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Welsh Regiment Rank / Title (Primary - Our reference) Lance Corporal Death and Burial details Country of death France Town of death Mametz Wood Year of death 1916 Month of death July Day of death 11 Age at death 28 Manner of death as stated Killed in Action Manner of death reference Killed in Action