Basic Details Surname De Marks Forenames P Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Honours Order of St Michael and St George Primary Service As stated on memorial Service (Primary - Stated) Navy Rank / Title (Primary - Stated) Commander Our References Service (Primary - Our reference) Royal Navy Rank / Title (Primary - Our reference) Commander Death and Burial details Year of death 1919