Henry II receives imperial coronation in RomeFeb 14, 1014Labels: Henry II, Pope Benedict, RomeWikipedia
Concordat of Worms ends Investiture Controversy phaseSep 23, 1122Labels: Concordat of, Pope Calixtus, Henry VBritannicaWikipedia
Frederick I Barbarossa crowned emperor by Pope Adrian IVJun 18, 1155Labels: Frederick I, Pope Adrian, RomeBritannicaWikipedia
Otto IV crowned emperor by Pope Innocent IIIOct 4, 1209Labels: Otto IV, Pope Innocent, BolognaBritannicaWikipedia
Frederick II crowned emperor by Pope Honorius IIINov 22, 1220Labels: Frederick II, Pope Honorius, RomeBritannica
Golden Bull codifies imperial election rulesJan 10, 1356Labels: Golden Bull, Charles IV, Prince-electorsBritannicaWikipedia
Charles V crowned by Pope Clement VII at BolognaFeb 24, 1530Labels: Charles V, Pope Clement, BolognaBritannicaWikipedia
Peace of Westphalia weakens imperial central authorityOct 24, 1648Labels: Peace of, Holy Roman, Imperial EstatesBritannica
Francis II abdicates and dissolves the Holy Roman EmpireAug 6, 1806Labels: Francis II, Holy Roman, NapoleonGHDIWikipedia
Treaty of Verdun partitions Charlemagne’s empireOct 1, 84308Labels: Treaty of, Charlemagne, Lothar IBritannicaWikipedia
Otto I crowned emperor by Pope John XIIFeb 1, 96202Labels: Otto I, Pope John, RomeBritannicaBritannica