Basic Details Surname Mortimer Forenames Harry Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Service number 43929 Primary Service As stated on memorial Unit (Primary - Stated) Middlesex Sub-unit (Primary - Stated) 17th Rank / Title (Primary - Stated) Pte 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) Private Death and Burial details Country of death Not Stated on Memorial Country of burial Not Stated on Memorial