Basic Details Surname MacMahon Forenames William Gender Male Information stated on memorial Alternative surname McMahon War First World War (1914-1918) Served or died Died Primary Service As stated on memorial Unit (Primary - Stated) Ross Mountain Battery Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Northumberland Fusiliers Rank / Title (Primary - Our reference) Private Death and Burial details Country of burial France Cemetery Arras Memorial Year of death 1917 Month of death April Day of death 28 Age at death 22 Manner of death reference Killed in Action