Frederick III facts for kids

Frederick III is a name used by many important rulers and nobles throughout history. When you see a name like "Frederick III," it means they were the third person with that name in their family or line of rulers. This can sometimes be confusing because many different people from different places and times shared this name!

This page helps you learn about some of the most famous people named Frederick III. They lived in different parts of Europe, like Germany, Austria, Denmark, and Sicily, and played important roles in their countries.

Famous Frederick IIIs

Frederick III, Holy Roman Emperor

Frederick III (1415–1493) was the Holy Roman Emperor for a very long time, from 1452 until his death. He was also the Archduke of Austria. His rule was one of the longest in the history of the Holy Roman Empire. He worked to strengthen his family, the House of Habsburg, and prepare them for future power.

Frederick III, Elector of Saxony

Frederick III (1463–1525), also known as Frederick the Wise, was an Elector of Saxony. This meant he was one of the powerful princes who elected the Holy Roman Emperor. He is famous for protecting Martin Luther, a key figure in the Protestant Reformation. Frederick helped Luther stay safe when he was in danger, which allowed Luther's ideas to spread.

Frederick III, Elector Palatine

Frederick III (1515–1576) was another important Elector, this time of the Palatinate region in Germany. He was a strong supporter of the Protestant faith, specifically the Calvinist branch. He made his region a center for Calvinism and helped create the Heidelberg Catechism, an important religious text.

Frederick III of Denmark

Frederick III (1609–1670) was the King of Denmark and Norway. He ruled during a time when Denmark was involved in several wars. He is known for changing Denmark from a country where the king was elected by nobles to one where the king had absolute power. This meant the king's decisions were final and not subject to approval by others.

Frederick III of Brandenburg (Frederick I of Prussia)

Frederick III (1657–1713) was the Elector of Brandenburg and Duke of Prussia. His biggest achievement was becoming the first King in Prussia in 1701, taking the name Frederick I. This was a huge step for Brandenburg-Prussia, turning it into a powerful kingdom that would later become a major force in Europe. He was also a patron of the arts and sciences, founding academies and building impressive palaces.

Frederick III, German Emperor

Frederick III (1831–1888) was the German Emperor and King of Prussia for a very short time in 1888. He was the son of Emperor William I. Frederick was known for his liberal views and hoped to bring more democratic reforms to Germany. Sadly, he ruled for only 99 days before he passed away from illness. His son, William II, then became emperor.

Other People Named Frederick III

Many other important figures throughout history also carried the name Frederick III. Here are a few more:

• Frederick III, Duke of Upper Lorraine (died 1033)
• Frederick III, Duke of Swabia (1122–1190)
• Friedrich III, Burgrave of Nuremberg (1220–1297)
• Frederick III, Duke of Lorraine (1240–1302)
• Frederick III of Sicily (1272–1337), also known as Frederick II of Sicily
• Frederick III of Germany (1289–1330), nicknamed the Fair, King of the Romans and previously Duke Frederick I of Austria
• Frederick III, Margrave of Baden-Baden (1327–1353)
• Frederick III, Landgrave of Thuringia (1332–1381)
• Frederick III, Margrave of Meissen (1332–1381)
• Frederick III the Simple (1341–1377), King of Sicily
• Frederick III, Duke of Austria (1347–1362)
• Frederick III, Count of Moers (1354–1417)
• Frederick III, Count of Veldenz (died 1444)
• Frederick III, Duke of Brunswick-Lüneburg (1424–1495)
• Frederick III, Duke of Legnica (1520–1570)
• Frederick III, Duke of Holstein-Gottorp (1597–1659)
• Frederick III, Margrave of Brandenburg-Ansbach (1616–1634)
• Frederick III, Landgrave of Hesse-Homburg (1673–1746)
• Frederick III, Duke of Saxe-Gotha-Altenburg (1699–1772)
• Frederick Philipse III (1720–1786)
• Frederick III, Fuerst of Salm-Kyrburg (1744–1794)
• Friedrich III, Landgrave of Hesse-Cassel (1747–1837)
• Frederick III, Duke of Wurttemberg (1754–1816)

See also

• Emperor Frederick III (disambiguation)