Basic Details Surname Duff Forenames Peter 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) South Lancashire Regiment Rank / Title (Primary - Stated) 2nd. Lieut. Our References Unit (Primary - Our reference) The Prince of Wales's Volunteers (South Lancashire Regiment) Rank / Title (Primary - Our reference) Second Lieutenant