Basic Details Surname Grinham Forenames P R J Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes CWGC says he served in the 10th battalion, not 4/10. Primary Service As stated on memorial Service (Primary - Stated) Army (British) Unit (Primary - Stated) Middlesex Regiment (Duke Of Cambridges Own ) Sub-unit (Primary - Stated) 4/10th Battalion Rank / Title (Primary - Stated) Lieutenant Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The Duke of Cambridge's Own (Middlesex Regiment) Rank / Title (Primary - Our reference) Lieutenant Death and Burial details Manner of death as stated UNKNOWN