Al-Mansur was the second Abbasid Caliph from 136 AH to 158 AH (754 AD – 775 AD). He is generally regarded as the real founder of the Abbasid Caliphate. In 762 he founded as new imperial residence and palace city Madinat as-Salam (the cit...

Empress Koken, also known as Empress Shotoku, was the 46th (with Empress Koken name) and the 48th monarch of Japan (with Empress Shotoku name), according to the traditional order of succession. Empress Koken first reigned from 749 to 758, t...

Abd al-Rahman I was the founder of a Muslim dynasty that ruled the greater part of Iberia for nearly three centuries (including the succeeding Caliphate of Córdoba). The Muslims called the regions of Iberia under their dominion al-Andalus....

Charlemagne, meaning Charles the Great, was King of the Franks from 768 and Emperor of the Romans (Imperator Romanorum) from 800 to his death in 814. He expanded the Frankish kingdom into an empire that incorporated much of Western and Cent...

Irene of Athens, Byzantine empress (797-802). She served (780-90) as regent for her son, Constantine VI, and later was made (792) joint ruler. Devoted to the Orthodox Church, she bent most of her efforts to suppressing iconoclasm. In 797 Ir...

Offa (son of Thingfrith, son of Eanulf), King of Mercia, was one of the leading figures of Saxon history. He obtained the throne of Mercia in 757, after the murder of his cousin, King Aethelbald, by Beornraed. After spending fourteen years...

Louis the Pious, also called the Fair, and the Debonaire, was the King of the Franks and co-Emperor (as Louis I) with his father, Charlemagne, from 813. He was also King of Aquitaine from 781. As the only surviving adult son of Charlemag...

Charles the Bald was the King of West Francia (843–877), King of Italy (875–877) and Holy Roman Emperor (875–877, as Charles II). After a series of civil wars during the reign of his father, Louis the Pious, Charles succeeded by the Treaty...

Rurik or Riurik was a legendary Varangian chieftain who gained control of Ladoga in 862, built the Holmgard settlement near Novgorod, and founded the Rurik Dynasty, which ruled Kievan Rus (and later the Grand Duchy of Moscow and Tsardom of...

Alfred the Great was King of Wessex from 871 to 899. Alfred is noted for his defence of the Anglo-Saxon kingdoms of southern England against the Vikings, becoming the only English king to be accorded the epithet "the Great". Alfred was the...

Tsar Simeon the Great was the ruler of Bulgaria, who reigned 893 - 927. He was 27 when he took the throne from his brother Vladimir, the son of Prince Boris, who was deposed and possibly blinded by his own father after his attempt to return...

Abd-ar-Rahman III was the Emir and Caliph of Córdoba (912–961) of the Ummayad dynasty in al-Andalus. Called al-Nasir li-Din Allah ("the Defender of God's Faith"), he ascended the throne in his early 20s, and reigned for half a century as th...

Otto I, traditionally known as Otto the Great, was German king from 936 and Holy Roman Emperor from 962 until his death in 973. He was the oldest son of Henry I the Fowler and Matilda. Otto inherited the Duchy of Saxony and the kingship...

Emperor Taizu of Song was the founder and first emperor of the Song dynasty in China. He reigned from 960 until his death in 976. Formerly a distinguished military general of the Later Zhou dynasty, Emperor Taizu came to power after staging...

Hugh Capet, son of Hugh the Great, was king of France from 987-996. He was the first of the Capetians, the royal house that ruled France until 1328. After the death of the Carolingian king of France, the nobles and prelates elected him king...