919. Founding of the Danish kingdom of Dublin, Ireland. "[HENRY THE FOWLER FOUNDS THE SAXON LINE OF GERMAN KINGS]." See v, 82.
923. Rudolph of Burgundy disputes with Charles the Simple for the crown of France.
924. Germany is overrun and devastated by the Hungarians. Death of Berengar, upon which the imperial title lapses.
925. Edward the Elder is succeeded by his son Athelstan, in England.
926. Henry the Fowler conquers the Slavonians; he establishes the margravate of Brandenburg.
928. Guido and Marozia usurp supreme temporal power in Rome and confine Pope John X in prison, where he dies. (Date uncertain.)
929. Charles the Simple dies in captivity at Péronne.
Abu Taher, the Carmathian leader, plunders Mecca and massacres the pilgrims.
930. Prague is besieged by Henry the Fowler, who becomes superior lord of Bohemia; his son, Otho, marries Eadgith, sister of Athelstan, King of England.
931. Marozia still rules in Rome; she makes her son pope John XI.