Frederick I: Did you mean...?

The Crusades were a series of military campaigns organised by popes and Christian western powers to take Jerusalem and the Holy Land back from Muslim control and then defend those gains. There were eight major official crusades between...

William the Silent (l. 1533-1584, also known as William of Orange) was the leader of the Dutch Revolt (the Eighty Years' War) in the Netherlands; first politically (between 1559-1568) then militarily (between 1568-1584). He...

John Brown (1800-1859) was a militant abolitionist best known for the part he played in the violence of Bleeding Kansas (1854-1859) and his raid on Harpers Ferry, Virginia (now in West Virginia) in October...

The Empire of Nicaea was a successor state to the Byzantine Empire, or rather a Byzantine Empire in exile lasting from 1204 to 1261 CE. The Empire of Nicaea was founded in the aftermath of the sacking of Constantinople during...

Thomas Müntzer (l. c. 1489-1525) was a German theologian and apocalyptic preacher who became one of the leaders of the German Peasants' War (1524-1525). An early follower of the reformer Martin Luther (l. 1483-1546), Müntzer established...

The German Crusade of 1197 CE, also known as the 'Emperor's Crusade', was led by the Holy Roman Emperor Henry VI (r. 1191-1197 CE). Although the emperor died on his way east, his army did capture Beirut from the forces...

Abolitionist author, orator and statesman Frederick Douglass (1818-1895) is well-known for his speeches, autobiography, and other works addressing the issue of slavery in the United States...

The Grand Embassy was the name given to the long Western European tour that Tsar Peter I of Russia (aka Peter the Great, r. 1682-1725) undertook during 1697-1698. Peter was joined by hundreds of people, including...

Between 1107 and 1254, ten crowned European monarchs personally led or joined major Crusades to the Holy Land. Their participation gave crusading...

The Kingdom of Jerusalem was a state created in 1099 CE by Crusaders and western settlers after the First Crusade (1095-1102 CE). With Jerusalem as its capital, the kingdom was the most important of the four Crusader States...