* McDonald, R. Andrew, Outlaws of Medieval Scotland: Challenges to the Canmore Kings, 1058 – 1266.

** Andronikos II of Trebizond ( 1263 – 1266 )

* 11 Kings and Queens of Naples ( 1266 – 1442, 1700 – 1707, 1735 – 1806 )

** Charles I ( 1266 – 1285 )

* 4 Kings of Sicily ( 1266 – 1282, 1700 – 1713, 1735 – 1815 )

** Charles I ( 1266 – 1285 )

* Hedwig of Kalisz ( 1266 – 1339 ), wife of the King Władysław I the Elbow-high and mother of Casimir III of Poland and Elisabeth of Poland.

The city of Lublin suffered most frequently – among others, it was burnt by the Rusyns in 1244, the Lithuanians 1255, the Prussians in 1266, and the Yotvingians in 1282.

* McDonald, R. Andrew, Outlaws of Medieval Scotland: Challenges to the Canmore Kings, 1058 – 1266.

* January 17 – John of Brittany, Earl of Richmond ( b. c. 1266 )

* 1266 – The war between Scotland and Norway ends as King Alexander III of Scotland and King Magnus VI of Norway agree to the Treaty of Perth, which cedes the Western Isles and Isle of Man to Scotland in exchange for a large monetary payment.

* 1266 – February 26 – In the Battle of Benevento, an army led by Charles, Count of Anjou, defeats a combined German and Sicilian force led by King Manfred of Sicily.

* 1266 – October – The war winds down as supporters of the slain rebel leader Simon de Montfort make an offer of peace to the king in the Dictum of Kenilworth.

* 1266 – Niccolo and Maffeo Polo, brother and uncle of Marco Polo reach Kublai Khan's capital Khanbaliq ( now Beijing ) in China, setting the stage for Marco's famous expedition starting five years later.

* 1266 – Baibars expands his domain, capturing the city of Byblos ( in present-day Lebanon ) and the important castle of Toron from crusader states, and defeating the Armenians at Cilicia.

* 1266 – In France, the gold écu and silver grosh coins are minted for the first time.

* 1266 – Berke, khan of the Golden Horde of the Mongol Empire

* 1266 – Birger Jarl, Swedish regent and founder of Stockholm

By the reign of Alexander III, the Scots were in a position to annexe the remainder of the western seaboard, which they did following Haakon Haakonarson's ill-fated invasion and the stalemate of the Battle of Largs with the Treaty of Perth in 1266.

Charles had defeated Conradin's uncle Manfred, King of Sicily in the Battle of Benevento on 26 February 1266.

Hohenstaufen kings ruled in Sicily from 1194 till Manfred of Sicily was killed in the Battle of Benevento in 1266.

The Battle of Benevento was fought near Benevento, in present-day Southern Italy, on February 26, 1266, between the troops of Charles of Anjou and Manfred of Sicily.

Manfred of Sicily lost his life in 1266 in battle with Charles of Anjou not far from the town, in the course of the Battle of Benevento.

In 1267 he made the fatal decision to accompany Conradin on his Italian expedition, after Charles of Anjou had been crowned King of Siciliy by Pope Clement IV and killed Conradin's uncle Manfred in the 1266 Battle of Benevento.

After some minor clashes, the rival armies met at the Battle of Benevento on 26 February 1266, and Manfred's army was defeated.

Charles invaded Italy and defeated and killed Manfred in 1266 at the Battle of Benevento, becoming King of Sicily.

The Mamluks kill Thoros and capture Leo at the Battle of Mari | disaster of Mari, 1266: illumination from Le Livre des Merveilles, 15th century

In 1266, while their father king Hetoum I was away to visit the Mongol court, Leo and his younger brother Thoros fought to repel Mamluk invaders, at the Battle of Mari.

In 1266 he rebelled against the rule of the King Henry III and was beaten at the Battle of Chesterfield, following this he was stripped of his title and land, which returned to the hands of the Crown, which was then given to Edmund, the King's second son, who was later created Earl of Lancaster.

His son Niccolò was in the Guelph army in the Battle of Benevento ( 1266 ).

After the fall of the Hohenstaufen at the Battle of Benevento in 1266, it was the first province of Italy.

He later made his way to Italy, where he joined his cousin Charles of Anjou's campaign in 1266 to become King of Sicily ( Battle of Benevento ) and lent him large sums of money.

After defeating Manfred's forces in the Battle of Benevento in 1266, the Treaty of Viterbo of 1267 was signed, with Charles of Anjou acquiring rights on Manfred's dominions in Albania, together with rights he gained in the Latin dominions in the Despotate of Epirus and in the Morea.

Worried that further delays might endanger the loyalty of his supporters, he attacked Charles ' army, then in disarray from the crossing of the hills into Benevento, on 26 February 1266.

Benevento 1266

Benevento 1266

es: Batalla de Benevento ( 1266 )

it: Battaglia di Benevento ( 1266 )

pt: Batalha de Benevento ( 1266 )

In 1266 the count Charles I of Anjou, called by the new pope Clement IV, defeated and killed Manfred at Benevento, taking possession of southern Italy: envoys from the Ghibelline cities went then to Bavaria and urged Conradin to come and free Italy.

After the death of Frederick, witnessed the dispute about his succession, which ended in 1266 with the battle of Benevento, where Charles of Anjou won against Manfred ; in the public areas of the castle there is still a visible reminiscent of an incision about the presence of a thousand people from Rende deployed against Manfred.