Duke of Swabia
ruler of the Duchy of Swabia

The Dukes of Swabia were the rulers of the Duchy of Swabia during the Middle Ages. Swabia was one of the five stem duchies of the medieval German kingdom, and its dukes were thus among the most powerful magnates of Germany. The most notable family to rule Swabia was the Hohenstaufen family, who held it, with a brief interruption, from 1079 until 1268. For much of that period, the Hohenstaufen were also Holy Roman Emperors. With the death of Conradin, the last Duke of Hohenstaufen, the duchy itself disintegrated although King Rudolf I attempted to revive it for his Habsburg family in the late 13th century.
Dukes of Swabia (909–1268)
Early dukes
Burchard I (d. 911), a member of the Hunfridings described as a margrave (Latin: marchio) and duke (dux) of Alamannia in 903 and 909, respectively
Erchanger, a member of the Ahalolfings, dominant count in Alemannia after the execution of Burchard I, declared duke of Swabia in 915, exiled September 916, executed January 917.
Burchard II (917–926), a member of the Hunfridings who recognized Henry the Fowler as king of Germany in 919 and was recognized by Henry as Duke of Swabia in return.
Hermann I (926–949), a member of the Conradines
Liudolf (950–954), part of the Ottonian dynasty
Burchard III (954–973), a member of the Hunfridings
Otto I (973–982), a member of the Ottonian dynasty
Conradines
Conrad I (982–997)
Hermann II (997–1003)
Hermann III (1003–12)
House of Babenberg
Ernest I (1012–15)
Ernest II (1015–30)
Hermann IV (1030–38)
Miscellaneous houses
Henry I (1038–45), a member of the Salian dynasty, King of the Romans from 1039 and Holy Roman Emperor as Henry III from 1046
Otto II (1045–48), a member of the Ezzonid dynasty
Otto III von Schweinfurt (1048–57)
Rudolf I von Rheinfelden (1057–79), son of a count of Rheinfelden, German antiking 1077–1079
Berthold I von Rheinfelden (1079–90)
Berthold II von Zähringen (1092–98), brother-in-law of Berthold I
House of Hohenstaufen, 1079–1268
House of Habsburg (1283–1309)
Rudolf (1283–90)
John (1290–1309)
Family tree
Successor states
In the 13th century, the Duchy of Swabia disintegrated into numerous smaller states. Some of the more important immediate successor states were:
During the following century, several of these states were acquired by the County of Württemberg or the Duchy of Austria, as marked above.
The public source identifies “Duke of Swabia” as ruler of the Duchy of Swabia. This brief keeps that definition visible, then builds a research path around Duke, Swabia and ruler.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Duke of Swabia”, the useful work is to connect “ruler of the Duchy of Swabia” to the records capable of establishing context and consequence.
Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 18, 2026. The linked authority identifier is Q27922408. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1079, 1268, 1003 and 1012.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Duke of Swabia”, its source revision and the description used here.
- Expand the search: follow Duke of Swabia primary sources, Duke of Swabia archive and Duke research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Duke of Swabia”?
- Which institution is responsible for the underlying evidence?
- What terminology or title could unlock a more precise catalogue search?
Search terms from this dossier
This entry incorporates text from “Duke of Swabia” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.