Frederick I: Did you mean...?

Tycho Brahe (1546-1601) was a Danish nobleman who made the most significant contribution to our knowledge of astronomy before the telescope arrived. He discovered a supernova, observed the elliptical interplanetary orbit of a comet, updated...

The German Peasants' War (1524-1525) was a conflict between the lower class of the Germanic region of the Holy Roman Empire and the nobility over the feudal system of serfdom, religious freedom, and economic disparity. It was later characterized...

The War of the Sixth Coalition (1813-1814), known in Germany as the Wars of Liberation, was the penultimate conflict of the Napoleonic Wars (1803-1815). The Sixth Coalition, which included Russia, Austria, Prussia, the United Kingdom, Sweden...

Gustavus Adolphus (l. 1594-1632; r. 1611-1632) was the King of Sweden who elevated his country to a major power in the 17th century. He also is traditionally recognized as the "Father of Modern Warfare" for his military innovations and his...

George I of Great Britain (r. 1714-1727) succeeded the last of the Stuart monarchs, Queen Anne of Great Britain (r. 1702-1714) because he was Anne's nearest Protestant relative. The House of Hanover secured its position as the new ruling...

Cardinal Thomas Cajetan (l.c. 1468-1534) was a Catholic theologian and philosopher best known for his disputations with Martin Luther (l. 1483-1546) beginning in 1518. Cajetan, a philosophical Humanist, was thought to have had the best chance...

Philip Melanchthon (l. 1497-1560) was a German scholar and theologian who provided the intellectual rationale and systematized theology for the reformed vision of Christianity of his friend Martin Luther (l. 1483-1546). He was always overshadowed...

Odo of West Francia (also known as Eudes, l. c. 856-898 CE, r. 888-898 CE) was Count of Paris and hero of the Viking Siege of Paris 885-886 CE who was shortly afterwards elected King of West Francia. He was the son of Robert The Strong (c.830-866...

The Duchy of Athens was a Latin or Frankish state in Greece that existed from 1205 to 1458 CE. It was created in the aftermath of the Fourth Crusade (1202-1204 CE) and would be ruled for the majority of its history by the Burgundian de la...

Sir Henry Clinton (l. c. 1730-1795) was a British military officer who served as commander-in-chief of the British Army in the later stages of the American Revolutionary War (1775-1783). Having arrived in Boston in May 1775, he served in...