Basic Details Surname O'Donnell Forenames 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) Leinster Regt Rank / Title (Primary - Stated) Serget Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Prince of Wales's Leinster Regiment (Royal Canadians) Rank / Title (Primary - Our reference) Sergeant Death and Burial details Manner of death as stated Unknown