955 King Eadred brought Northumbria permanently under English rule.
1034 Máel Coluim mac Cináeda, King of Scots died. Donnchad, the son of his daughter Bethóc and Crínán of Dunkeld, inherited the throne.
1120 The White Ship sank in the English Channel, drowning William Adelin, son of Henry I of England.
1177 Baldwin IV of Jerusalem and Raynald of Chatillon defeated Saladin at the Battle of Montgisard.
1185 Urban III became Pope. Urban inherited a tense diplomatic relationship with the Holy Roman Emperor, Frederick Barbarossa, from his predecessor Lucius III.
1276 The Habsburg dynasty was founded as Rudolf of Habsburg seized Vienna and made it his capital.
1277 Nicholas III was elected Pope. Nicholas began an administrative reform of the Papal States, inducing Rudolf I to acknowledge that the Italian province of the Romagna belonged to the church.
1343 a tsunami, caused by an earthquake in the Tyrrhenian Sea, devastated Naples (Italy) and the Maritime Republic of Amalfi.
1491 The siege of Granada, the last Moorish stronghold in Spain, began.