On This Day

Frederick II, later Holy Roman Emperor, is crowned King of Germany in Mainz

The Holy Roman Emperor, originally and officially the Emperor of the Romans (Latin: Imperator Romanorum; German: Kaiser der Römer) during the Middle Ages, and also known as the Roman-German Emperor...

The Holy Roman Emperor, originally and officially the Emperor of the Romans (Latin: Imperator Romanorum; German: Kaiser der Römer) during the Middle Ages, and also known as the Roman-German Emperor since the early modern period (Latin: Imperator Germanorum; German: Römisch-Deutscher Kaiser), was the ruler and head of state of the Holy Roman Empire.

Events Before

  1. Peace treaty between the Chinese Jin and Song dynasties, the Song resume paying tribute after two years of fighting

    Peace treaty between the Chinese Jin and Song dynasties, the Song resume paying tribute after two years of fighting

  2. Otto IV, nephew of Richard the Lionheart of England, is elected Holy Roman Emperor at Frankfurt

    Otto IV (1175 – 19 May 1218) was the Holy Roman Emperor from 1209 until his death in 1218. Otto spent most of his early life in England and France.

  3. Pope Innocent III crowns King of the Romans, Otto IV, as Holy Roman Emperor at St. Peter's Basilica in Rome

    Otto IV (1175 – 19 May 1218) was the Holy Roman Emperor from 1209 until his death in 1218. Otto spent most of his early life in England and France.

  4. Pope Innocent III excommunicates Holy Roman Emperor Otto IV

    Otto IV (1175 – 19 May 1218) was the Holy Roman Emperor from 1209 until his death in 1218. Otto spent most of his early life in England and France.

  5. The Santiago de Compostela Cathedral to St James is consecrated before King Alfonso IX of Leon (begun 1075) [1]

    The Santiago de Compostela Cathedral to St James is consecrated before King Alfonso IX of Leon (begun 1075) [1]

Events After

  1. Chinese general Chih-Chung assassinates Emperor Wei Shao Wang (former Prince of Wei) in Peking and proclaims himself Reg

    Chinese general Chih-Chung assassinates Emperor Wei Shao Wang (former Prince of Wei) in Peking and proclaims himself Regent

  2. Battle of Muret: Earl of Leicester Simon de Montfort and an army of French Crusaders defeat Peter II of Aragon at Muret

    Battle of Muret: Earl of Leicester Simon de Montfort and an army of French Crusaders defeat Peter II of Aragon at Muret in France

  3. Battle of Steppes: Hugh Pierrepont, Bishop of Liège & Louis II, Count of Loon defeat Henry I, Duke of Brabant

    The Battle of Steppes was fought in modern-day Belgium on 13 October 1213 between Hugh Pierrepont, Bishop of Liège, and Henry I, Duke of Brabant.

  4. Earl Ferrand of Flanders drops ties with France

    Earl Ferrand of Flanders drops ties with France

  5. Louis IX is born

    Louis IX is born

More from the 1210s

Frequently Asked Questions

What happened on December 9, 1212?
The Holy Roman Emperor, originally and officially the Emperor of the Romans (Latin: Imperator Romanorum; German: Kaiser der Römer) during the Middle Ages, and also known as the Roman-German Emperor since the early modern period (Latin: Imperator Germanorum; German: Römisch-Deutscher Kaiser), was the ruler and head of state of the Holy Roman Empire.

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