Basic Details Surname Jarvis Forenames J Leonard Gender Male Information stated on memorial War First World War (1914-1918) Served or died Died Notes CWGC has him as Leonard Jarvis, of Dunnington, dying on 13 July 1917 not 12th. Regiment and age are sourced from there Primary Service As stated on memorial Service (Primary - Stated) Army Rank / Title (Primary - Stated) L/Cpl Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) The East Yorkshire Regiment (The Duke of York's Own) Rank / Title (Primary - Our reference) Lance Corporal Death and Burial details Year of death 1918 Month of death July Day of death 12 Age at death 26