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Otto II, Holy Roman Emperor

Holy Roman Emperor from 973 to 983 and King of Italy from 980 to 983

14 dated entries naming Otto II, Holy Roman Emperor, drawn from 13 separate years between 961 CE and 983 CE. Nothing here is written by us: each line is the sentence a Wikipedia year article used, and the link beside it opens the exact revision.

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10th century

  • 961May 26 – Otto I, Holy Roman Emperor elects his 6-year-old son Otto II as heir apparent and co-ruler at the Imperial Diet in Worms. He is crowned at Aachen, and placed under the tutelage of his grandmother Matilda and his half-brother William of Mainz. Otto's own brother Bruno I is charged with the provisional government of Lorraine again.source
  • 967Otto I dispatches an imperial delegation (led by a Venetian named Domenico) to Constantinople with assurances of his friendship and a request for Princess Theophano (a daughter of the late Emperor Romanos II) for his 12-year-old son Otto II. As dowry Otto demands the Byzantine holdings in southern Italy.source
  • 972April 14 – Otto II (the Red), joint-ruler and son of Otto I (the Great), marries the Byzantine princess Theophanu (niece or granddaughter of John I). She is crowned empress by Pope John XIII at Rome. Creating an alliance between the Ottonian Dynasty and the Byzantine Empire (called the Tzimiscian Peace).source
  • 973May 7 – Emperor Otto I (the Great) dies at Memleben in Thuringia (modern Germany) after a 37-year reign. He is succeeded by his 18-year-old son Otto II (the Red), who becomes absolute ruler of the Holy Roman Empire. His mother Adelaide will exert great influence on Otto, although her lavish philanthropies will be a source of contention. Otto's succession leads to conflicts in the south German duchies and in Lotharingia.source
  • 974Battle of Danevirke: Emperor Otto II defeats the rebel forces of King Harald I, who has invaded Nordalbingia (modern-day Holstein), to shake off imperial overlordship. Otto's armies swiftly subdue the Danes, consolidating the frontier between Scandinavia and Northern Germany. Meanwhile, Henry II begins a rebellion against his cousin Otto. He forges alliances with Bavarian and Saxon nobles.source
  • 975Emperor Otto II (the Red) leads a punitive expedition against Boleslaus II, duke of Bohemia (approximate date).source
  • 976July – Emperor Otto II (the Red) occupies Regensburg, forcing his rebellious cousin Henry II (the Wrangler) (who claims rulership over the Holy Roman Empire) to flee to Bohemia. Henry is deposed and Bavaria is handed over to Otto I of Swabia (a grandson of the late Emperor Otto I). He sets up the new "Grand Duchy of Carinthia" covering modern-day Austria.source
  • 977War of the Three Henries: Henry III (the Younger), duke of Carinthia, gets involved in a conflict over the Patriarchate of Aquileia (March of Verona) in northeastern Italy. Emperor Otto II (the Red) decides in Aquileia's favor, prompting Henry III to go into revolt. He joins forces with Henry II (the Wrangler), duke of Bavaria. They are both joined by Henry I, bishop of Augsburg.source
  • 978War of the Three Henries: Emperor Otto II (the Red) supported by his nephew Otto I, duke of Bavaria and Carinthia, attacks Passau, where the rebels have assembled. In September, the town surrenders due to Otto's siege tactics, which includes a bridge of boats. Ending of the revolt of Henry II (the Wrangler) against Otto II.source
  • 980Peace is concluded between Emperor Otto II (the Red) and King Lothair III (or Lothair IV) at Margut, ending the Franco-German war of 978–980. Lothair renounces his claim on Lower Lorraine, while Otto promises to recognize Lothair's son Louis V as the rightful heir of the West Frankish Kingdom.source
  • 981Spring – Emperor Otto II (the Red) leads the imperial court to Rome, making the city his imperial capital, and receives nobles from all parts of Western Europe. Otto makes plans to conquer Byzantine Italy.source
  • 982Summer – Emperor Otto II (the Red) assembles an imperial expeditionary force at Taranto, and proceeds along the gulf coast towards Calabria. In the meantime, Emir Abu'l-Qasim (Kalbid) of the Emirate of Sicily declares a Holy War (jihad) against the Germans, but his forces retreat when he notices the unexpected strength of Otto's troops (not far from Rossano).source
  • 983Summer – Diet of Verona: Emperor Otto II (the Red) declares war against the Byzantine Empire and the Emirate of Sicily. He assembles a large expeditionary force for a renewal of an invasion in Calabria (Southern Italy). Otto gifts the Rheingau ("Rhine District") to the Archbishopric of Mainz during the 'Veronese donation'. Otto III is elected king of Germany and Italy.source
  • 983December 7 – Otto II, Holy Roman Emperor (b. 955)source

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