1243 ⟶ Prelude to the Second Holy Roman Empire–Papacy War
1250: Second Holy Roman Empire–Papacy War.Year
1030
1044
1239
1243
1485
1618
⚔️ Hungarian Victory over Holy Roman Empire: Land Cessions
Stephen I of the Kingdom of Hungary defeats Conrad II of the Holy Roman Empire; after the war, Conrad had ceded the lands between the rivers Leitha and Fischa to Hungary in the summer of 1031.⟶

Holy Roman EmpireWarfareTerritorial Disputes


⚔️ Holy Roman Empire Victory at Ménfő; Hungarian Throne Restored
Henry III of the Holy Roman Empire defeats the Kingdom of Hungary in the Battle of Ménfő; Peter Urseolo captured Samuel Aba after the battle, executing him, and restoring his claim to the throne; the Kingdom of Hungary then briefly becomes a vassal to the Holy Roman Empire.⟶

Holy Roman EmpireBattleMilitary ConflictSuccessionVassal State

⚔️ Frederick II's Excommunication and Conflict with the Papacy Begins
1250: Third conflict between the Holy Roman Empire and the Papacy.⟶

Holy Roman EmpireCatholicismFrederick IIExcommunicationMedieval EuropeChurch and StateConflictGuelphs and GhibellinesImperial Authority

⚔️ Prelude to the Second Holy Roman Empire–Papacy War
1250: Second Holy Roman Empire–Papacy War.⟶

Holy Roman EmpireCatholicismWarfareConflictPolitical Intrigue
⚔️ Matthias Corvinus Captures Vienna
Matthias Corvinus of Hungary captured Vienna, Frederick III, Holy Roman Emperor ran away.⟶

WarfareMilitary CampaignSiegeHoly Roman EmpireMatthias Corvinus


⚔️ Bohemian Revolt Triggers the Thirty Years' War
The Bohemian Revolt precipitates the Thirty Years' War, which devastates Europe in the years 1618–48.⟶

Thirty Years' WarReligious ConflictHoly Roman EmpireHabsburgsChristianityWarfareMilitary HistoryPolitical Instability
