Cyrus II of Persia, commonly known as Cyrus the Great and also called Cyrus the Elder by the Greeks, was the founder of the Achaemenid Empire. Under his rule, the empire embraced all the previous civilized states of the ancient Near East, e...

Mithridates VI or Mithradates VI, also known as Mithridates the Great (Megas) and Eupator Dionysius, was king of Pontus and Armenia Minor in northern Anatolia (now in Turkey) from about 119 to 63 BC. Mithridates was a king of Persian origi...

Spartacus was a Thracian gladiator who, along with Crixus, Gannicus, Castus, and Oenomaus, was one of the escaped slave leaders in the Third Servile War, a major slave uprising against the Roman Republic. Little is known about him beyond th...

Arminius also known as Armin or Hermann, was a chieftain of the Germanic Cherusci who defeated a Roman army in the Battle of the Teutoburg Forest. Arminius's influence held an allied coalition of Germanic tribes together in opposition to th...

Boudica (d. AD 60 or 61) was a queen of the British Celtic Iceni tribe who led an uprising against the occupying forces of the Roman Empire. Boudica's husband Prasutagus ruled as a nominally independent ally of Rome and left his kingdom...

Flavius Odoacer, was a soldier, who in 476 became the first King of Italy (476–493). His reign is commonly seen as marking the end of the Western Roman Empire. Though the real power in Italy was in his hands, he represented himself as the c...

Urban is best known for starting the First Crusade. Urban's crusading movement took its first public shape at the Council of Piacenza, where in March 1095 Urban received an ambassador from the Byzantine emperor Alexius I Comnenus, asking fo...

Raymond IV of Toulouse sometimes called Raymond of St Gilles was Count of Toulouse, Duke of Narbonne, and Margrave of Provence and one of the leaders of the First Crusade. He was a son of Pons of Toulouse and Almodis de La Marche. He receiv...

Peter the Hermit, French religious leader. In 1095 he was a very successful preacher of the First Crusade, and he led one of its bands. In 1096 he reached Constantinople with his undisciplined followers; when they arrived in Asia Minor, Pet...

William II, the third son of William I of England (William the Conqueror), was King of England from 1087 until 1100, with powers over Normandy, and influence in Scotland. He was less successful in extending control into Wales. William is co...

Bohemond I, Prince of Taranto and Prince of Antioch, was one of the leaders of the First Crusade. The Crusade had no outright military leader, but instead was ruled by a committee of nobles. Bohemond was one of the most important of these l...

Baldwin I of Jerusalem, was one of the leaders of the First Crusade, who became the first Count of Edessa and then the second ruler and first titled King of Jerusalem. He was the brother of Godfrey of Bouillon, who was the first ruler of th...

Godfrey of Bouillon was a leader of the First Crusade. He was either the eldest or the second son of Eustace II, Count of Boulogne, and Ida, daughter of Godfrey III, Duke of Lower Lorraine. He was designated by his uncle, Godfrey the Hunchb...

Saint Bernard of Clairvaux was a French abbot and the primary builder of the reforming Cistercian monastic order. "The voice of conscience, the dominating figure in the Catholic Church from 1125 to 1153", his authority helped to end the sch...

Roger II was King of Sicily, son of Roger I of Sicily and successor to his brother Simon. He began his rule as Count of Sicily in 1105, later became Duke of Apulia and Calabria (1127), then King of Sicily (1130). It is Roger II's distinctio...