Emporer	Start	End	Reign	Empty
Carolingian Dynasty
Charlemagne (Charles I the great)	800	814	14	0
Louis I the Pious	814	840	26	3
Lothair I	843	855	12	0
Louis II	855	875	20	0
Charles II the Bald	875	877	2	4
Charles III the Fat	881	887	6	4
House of Guideschi
Guy III of Spoleto	891	894	3	0
Lambert II of Spoleto	894	898	4	-2
Carolingian Dynasty
Arnulf of Carinthia	896	899	3	2
Louis III the Blind	901	905	4	10
Berengar of Friuli	915	924	9	38
Ottonian (Saxon) Dynasty
Otto I the Great	962	973	11	0
Otto II	973	983	10	13
Otto III	996	1002	6	12
Henry II the Saint	1014	1024	10	3
Salian (Frankish) Dynasty
Conrad II	1027	1039	12	7
Henry III	1046	1056	10	28
Henry IV	1084	1105	21	6
Henry V	1111	1125	14	8
Supplinburger dynasty
Lothair III	1133	1137	4	18
Staufen (or Hohenstaufen dynasty)
Conrad III*	1138	???
Frederick I Barbarossa	1155	1190	35	1
Henry VI	1191	1197	6	12
Phillip *	???
House of Welf
Otto IV of Brunswick	1209	1215	6	-4
Staufen (or Hohenstaufen dynasty)
Frederick II	1211	1250	39	62
Non-Empirer Kings
Richard Earl of Cornwall*	???
Alphonso, King of Castile*	???
House of Hapsburg
Rudolph I*	1273	???
Albrecht I*	1298	???
Adolphus of Nassau*	???
House of Luxembourg
Henry VII	1312	1313	1	15
House of Hapsburg
Frederick I*	1314	1326
House of Wittelsbach
Louis IV the Bavarian	1328	1347	19	8
House of Luxembourg
Charles IV	1355	1378	23	55
Sigismund	1433	1437	4	15
House of Hapsburg
Frederick III	1452	1493	41	15
Maximilian I	1508	1519	11	11
Charles V	1530	1556	26	0
Ferdinand I	1556	1564	8	0
Maximilian II	1564	1576	12	0
Rudolf II	1576	1612	36
-	-	total	468	344
Key
* Never crowned by Pope