Basic Details Surname DE GRUNNE Forenames RUDOLPHE CHRISTIAN CHARLES DE HEMRICOURT Gender Male Information stated on memorial Alternative surname De Grunne Alternative forename Count Rudolphe Christian Charles De Hemricourt War Second World War (1939-1945) Served or died Died Primary Service As stated on memorial Service (Primary - Stated) Royal Air Force Unit (Primary - Stated) No 609 ( West Riding) Squadron Rank / Title (Primary - Stated) P/O Our References Service (Primary - Our reference) Royal Air Force/ Royal Flying Corps Unit (Primary - Our reference) 609 squadron Rank / Title (Primary - Our reference) Pilot Officer