Medieval By amazing Mar 6, 1035 Williams the Conqueror becomes duke of Normandy after his father Robert dies Jan 1, 1066 The Norman Invasion Jan 4, 1066 Edward the Confessor dies Jan 6, 1066 Harold II Dodwinson is crowned king of England Apr 6, 1066 Halley's Comet Jul 1, 1066 Harold prepares for William's Invasion Oct 1, 1066 Harold learns of William's arrival Oct 11, 1066 Harold leaves London Dec 6, 1066 William, Duke of Normandy is crowned king of England Mar 6, 1095 The People's Crusade and Frist Crusade Mar 6, 1100 The begging of reign of Henry I Mar 6, 1144 The second Crusade Mar 6, 1187 The Third Crusade Mar 2, 2022 Charlemagne becomes Emperor Mar 2, 2022 Charlemagne dies Mar 2, 2022 Vikings invade Ireland and found Dublin Mar 2, 2022 Treaty of Verdun Mar 2, 2022 Vikings attack Constantinople Mar 2, 2022 Vikings raid the Mediterranean coasts Mar 2, 2022 Vikings attack Constantinople Period: Mar 2, 2022 to Mar 6, 1187 Medieval Period: Mar 2, 2022 to Jan 1, 1187 Medieval