Emperor Gaozong, born Zhao Gou, was the tenth emperor of the Song Dynasty of China, and the first emperor of the Southern Song. He reigned from 1127 to 1162. He fled south after the Jurchens overran Kaifeng hence the beginning of the Southe...

Enrico Dandolo was the 41st Doge of Venice from 1195 until his death. Remembered for his blindness, piety, longevity, and shrewdness, he is infamous for his role in the Fourth Crusade which he, at age ninety, directed against the Byzantine...

Afonso I of Portugal (English Alphonzo), more commonly known as Afonso Henriques, was the first King of Portugal, declaring his independence from León. Afonso was the son of Henry of Burgundy, Count of Portugal and Teresa of León, the illeg...

The Knights Hospitaller (also known as the Sovereign Military Hospitaller Order of St. John of Jerusalem of Rhodes and of Malta, Order of St. John, Knights of Malta, and Chevaliers of Malta; French: Ordre des Hospitaliers) is a Christian or...

Manuel I Komnenos, Latinized Comnenus, also called Porphyrogennetos ("born in the purple"), was a Byzantine emperor of the 12th century who reigned over a crucial turning point in the history of Byzantium and the Mediterranean. His reign sa...

Frederick I Barbarossa was elected King of Germany at Frankfurt on 4 March 1152 and crowned in Aachen on 9 March, crowned King of Italy in Pavia in 1154, and finally crowned Holy Roman Emperor by Pope Adrian IV on 18 June 1155. He was crown...

Eleanor of Aquitaine was one of the wealthiest and most powerful women in western Europe during the High Middle Ages, a member of the Ramnulfid dynasty of rulers in southwestern France. She became Duchess of Aquitaine in her own right while...

Averroës is the Latinized form of Ibn Rushd, a mediæval Andalusian Muslim polymath. He wrote on logic, Aristotelian and Islamic philosophy, theology, the Maliki school of Islamic jurisprudence, psychology, political and Andalusian classical...

Henry the Lion was a member of the Welf dynasty and Duke of Saxony, as Henry III, from 1142, and Duke of Bavaria, as Henry XII, from 1156, which duchies he held until 1180. He was one of the most powerful German princes of his time, until t...

The Poor Fellow-Soldiers of Christ and of the Temple of Solomon, commonly known as the Knights Templar or the Order of the Temple, were among the most famous of the Western Christian military orders. The organization existed for approximate...

Henry II ruled as King of England (1154–1189), Count of Anjou, Count of Maine, Duke of Normandy, Duke of Aquitaine, Duke of Gascony, Count of Nantes, Lord of Ireland and, at various times, controlled parts of Wales, Scotland and western Fra...

Saladin was the first Sultan of Egypt and Syria and the founder of the Ayyubid dynasty. A Muslim of Kurdish origin, Saladin led the Muslim opposition to the European Crusaders in the Levant. At the height of his power, his sultanate include...

Moses Maimonides is regarded by many as the greatest Jewish philosopher ever. As a doctor, rabbi, religious scholar, mathematician, astronomer, and commentator on the art of medicine, his influence has spanned centuries and cultures. He was...

Gerald of Wales also known as Gerallt Gymro in Welsh or Giraldus Cambrensis in Latin, archdeacon of Brecon, was a medieval clergyman and chronicler of his times. Born around 1146 at Manorbier Castle in Pembrokeshire, Wales, he was of mixed...

Sir William Marshal, 1st Earl of Pembroke, also called William the Marshal (Norman French: Guillaume le maréchal), was an English (or Anglo-Norman) soldier and statesman. Stephen Langton eulogized him as the "best knight that ever lived." H...