Basic Details Surname Prosser Forenames John Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes Profession - Writer to the Signet Primary Service As stated on memorial Unit (Primary - Stated) The Black Watch Rank / Title (Primary - Stated) Lieutenant Our References Unit (Primary - Our reference) The Black Watch (Royal Highlanders) Rank / Title (Primary - Our reference) Lieutenant Death and Burial details Country of death Belgium Town of death Ypres Town of burial St Jean-Les- Ypres Cemetery White House Cemetery Year of death 1918 Month of death September Day of death 28 Age at death 29 Manner of death as stated Killed in Action Manner of death reference Killed in Action