Father of Peter the Great. Alexey Mikhailovich Romanov was a Tsar of Russia during some of the most eventful decades of the mid-17th century. The son of Tsar Mikhail I and Eudoxia Streshneva, he was sixteen years old at the time of his fath...

Jan III Sobieski was one of the most notable monarchs of the Polish-Lithuanian Commonwealth, the King of Poland and Grand Duke of Lithuania from 1674 until his death. Sobieski's 22-year-reign was marked by a period of the Commonwealth's sta...

Pierre de Fermat was a French lawyer at the Parlement of Toulouse, France, and a mathematician who is given credit for early developments that led to modern calculus. In particular, he is recognised for his discovery of an original method o...

Frederick V was the Elector Palatine of the Rhine in the Holy Roman Empire from 1610 to 1623, and served as King of Bohemia from 1619 to 1620. He was forced to abdicate both roles, and the brevity of his reign in Bohemia earned him the deri...

George Villiers, 1st Duke of Buckingham , was the favourite, claimed by some to be the lover of King James I of England and one of the most rewarded royal courtiers in all history. He was born in Brooksby, Leicestershire in August 1592, the...

Joseph Justus Scaliger was considered to be the foremost scholar in sixteenth-century Europe, referred to as "the light of the world", "the sea of sciences" and similar epithets, and it is to him that we owe a "modern" definition of chronol...

Ivan IV Vasilyevich, commonly known as Ivan the Terrible, was the Grand Prince of Moscow from 1533 to 1547 and Tsar of All the Russias from 1547 until his death. His long reign saw the conquest of the Khanates of Kazan, Astrakhan, and Siber...

Christian III was king of Denmark and Norway from 1534–59. Early in his reign, he allied with Gustavus I of Sweden to defeat the German city of Lübeck in 1536. That victory broke the power of the Hanseatic League and made the Danish fleet s...

Jan van Scorel was an influential Dutch painter credited with the introduction of High Italian Renaissance art to the Netherlands. It is not known whether he began his studies under Jan Gossaert in Utrecht or with Jacob Cornelisz in Amsterd...

Albert the Magnanimous KG was King of Hungary from 1437 until his death. He was also King of Bohemia, elected (but never crowned) King of Germany as Albert II, duke of Luxembourg and, as Albert V, archduke of Austria from 1404. Albert w...

Saint Dominic (Spanish: Domingo), also known as Dominic of Osma, often called Dominic de Guzmán and Domingo de Guzmán Garcés was the founder of the Friars Preachers, popularly called the Dominicans or Order of Preachers, a Catholic religiou...

Philip II, known as Philip Augustus, was King of France from 1180 to 1223, a member of the House of Capet. Philip's predecessors had been known as kings of the Franks, but from 1190 onward, Philip became the first French monarch to style hi...

Charles Martel also known as Charles the Hammer, was a Frankish military and political leader, who served as Mayor of the Palace under the Merovingian kings and ruled de facto during an interregnum (737–43) at the end of his life, using the...

Commodus was Roman Emperor from 180 to 192. He also ruled as co-emperor with his father Marcus Aurelius from 177 until his father's death in 180. His name changed throughout his reign; see changes of name for earlier and later forms. His ac...

Gaius Julius Caesar Augustus Germanicus, more commonly known by his nickname Caligula, was the 3rd Roman Emperor who reigned from 16 March 37 until his assassination on 24 January 41. Caligula was a member of the Julio-Claudian dynasty whic...