The following list of German Kings and Emperors is one of several Wikipedia lists of incumbents.
List of King and Emperors of the Holy Roman Empire.
Ottonian Saxon Dynasty
- Henry I the Fowler, king, 919-936.
- Otto I the Great, emperor, 962-973.
- Otto II
- Otto III
- Henry II of Saxony
Salian Frankish Dynasty
- Conrad II, Holy Roman Emperor (1027-1039)
- Henry III, Holy Roman Emperor (1017-1056)
- Henry IV, Holy Roman Emperor (1050-1106)
- Henry V, Holy Roman Emperor (1081-1125)
Supplinburger
- Lothar II, Holy Roman Emperor (1133-1137)
Staufen or Hohenstaufen
- Conrad III, king, but not emperor (1093-1152)
- Frederick I, Holy Roman Emperor, (1125-1190) also known as Barbarossa
- Henry VI (1165-1197)
Welfs (Guelphs)
- Otto IV of Brunswick Braunschweig
Staufen (Hohenstaufen)
- Philip of Swabia
- Frederick II
- Conrad IV (1228-1254)
Interregnum
- William of Holland
- Alphonso X of Spain
- Richard of Cornwall
Miscellaneous Houses
- Rudolf I of Habsburg
- Adolf of Nassau
- Albert I of Habsburg
- Henry VII of Luxemburg
- Louis IV, Holy Roman Emperor Ludwig Wittelsbach
- Frederick the Handsome of Austria (1286-1330)
- Charles IV, Holy Roman Emperor of Luxemburg
- Wenceslas IV Holy Roman Emperor (Wenzel of Luxemburg)
- Ruprecht III Wittelsbach of Palatinate
- Jobst of Moravia
- Sigismund of Luxemburg
House of Habsburg
- Albert II of Habsburg
- Frederick III
- Maximilian I
- Charles V
- Ferdinand I
- Maximilian II
- Rudolf II Habsburg
- Matthias
- Ferdinand II
- Ferdinand III
- Leopold I
- Joseph I
- Charles VI, Holy Roman Emperor (1711-1740)
- Maria Theresa I, Holy Roman Empress (1740-1780)
House of Wittelsbach
Habsburg-Lothringen-Lorraine
- Franz I Stefan, Holy Roman Emperor (1748-1765)
- Josef II, Holy Roman Emperor (1765-1790)
- Leopold II, Holy Roman Emperor (1790-1792)
- Francis II from 1804 as Francis I emperor of Austria only
will complete later, names need to be co-ordinated