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Updated:Apr 23, 2026
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Hohenstaufen Dynasty and the Staufen Empire (1138–1254)

Hohenstaufen Dynasty and the Staufen Empire (1138–1254)

  1. Conrad III joins the Second Crusade

    Labels: Conrad III, Second Crusade
  2. Frederick I Barbarossa elected German king

    Labels: Frederick I, Frankfurt
  3. Frederick I crowned emperor in Rome

    Labels: Frederick I, Pope Adrian
  4. Second Diet of Roncaglia asserts imperial regalian rights

    Labels: Diet of, Piacenza
  5. Henry VI chosen and crowned King of the Romans

    Labels: Henry VI, Aachen
  6. Battle of Legnano defeats Frederick in Lombardy

    Labels: Battle of, Lombard League
  7. Peace of Venice recognizes Pope Alexander III

    Labels: Peace of, Pope Alexander
  8. Peace of Constance grants Lombard communal privileges

    Labels: Peace of, Lombard cities
  9. Diet of Mainz: Frederick takes the cross

    Labels: Diet of, Third Crusade
  10. Frederick I drowns during the Third Crusade

    Labels: Frederick I, Saleph River
  11. Henry VI crowned Holy Roman Emperor

    Labels: Henry VI, Pope Celestine