Basic Details Surname Hadley Forenames Henry John Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) R.H.A. Rank / Title (Primary - Stated) Serg. Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Royal Horse Artillery Rank / Title (Primary - Our reference) Sergeant Death and Burial details Year of death 1916 Month of death May Day of death 28 Age at death 30 Manner of death as stated Killed in action Manner of death reference Killed in Action