1071 Event Battle of Cassel-Robert I the Frisian defeats Arnulf III/I 1071 Death Arnulf III, earl of Flanders/Hainault (Arnulf I), dies in battle 1070 Event Arnulf III the Hapless becomes earl of Flanders 993 Death Arnulf vanf Gent, Westfries earl (988-93), dies in battle 988 Death Arnulf II, count of Flanders (965-988), dies 965 Death Arnulf I, the Elder/the Great, count of Flanders (918-65), dies 918 Event Arnulf I the Old becomes landsheer of Flanders 899 Death Arnulf of Carinthia, last emperor of Austria-France, dies 896 Event Pope Formosa crowned king Arnulf of Karinthie/French emperor 640 Death Arnulf, bishop of Metz (614-640)/politician, dies at about 58