Basic Details Surname Jonas Forenames William 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) 17th Middlesex Regiment Our References Service (Primary - Our reference) British Army Unit (Primary - Our reference) Middlesex Regiment Death and Burial details Country of death France Town of death Somme Year of death 1916 Month of death July Day of death 27 Age at death 26 Manner of death as stated Killed Manner of death reference Killed in Action