Basic Details Surname Masson Forenames William Frederick 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) Sea Hrs Sub-unit (Primary - Stated) 6th Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Seaforth Highlanders (Ross-shire Buffs, The Duke of Albany`s) Death and Burial details Country of death France Year of death 1917 Month of death September Day of death 5 Age at death 20 Manner of death as stated Killed Manner of death reference Killed in Action