Basic Details Surname Sumner Forenames C M. 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) British Army Sub-unit (Primary - Stated) Not specified on memorial Rank / Title (Primary - Stated) Colonel Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Princess Louise`s (Argyll and Sutherland Highlanders) Rank / Title (Primary - Our reference) Colonel