The Ortenau (), originally called Mortenau, is a historic region in the present-day

German German(s) may refer to: * Germany, the country of the Germans and German things **Germania (Roman era) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizenship in Germany, see also Ge ...

state of

Baden-Württemberg Baden-Württemberg ( ; ), commonly shortened to BW or BaWü, is a states of Germany, German state () in Southwest Germany, east of the Rhine, which forms the southern part of Germany's western border with France. With more than 11.07 million i ...

. It is located on the right bank of the river

Rhine The Rhine ( ) is one of the List of rivers of Europe, major rivers in Europe. The river begins in the Swiss canton of Graubünden in the southeastern Swiss Alps. It forms part of the Swiss-Liechtenstein border, then part of the Austria–Swit ...

, stretching from the

Upper Rhine Plain The Upper Rhine Plain, Rhine Rift Valley or Upper Rhine Graben ( German: ''Oberrheinische Tiefebene'', ''Oberrheinisches Tiefland'' or ''Oberrheingraben'', French: ''Vallée du Rhin'') is a major rift, about and on average , between Basel in the ...

to the foothill zone of the

Black Forest The Black Forest ( ) is a large forested mountain range in the States of Germany, state of Baden-Württemberg in southwest Germany, bounded by the Rhine Valley to the west and south and close to the borders with France and Switzerland. It is th ...

. In the south, it borders on the Breisgau region, covering approximately the same area as the Ortenaukreis, a present-day administrative district with its centre at

Offenburg Offenburg (; "open borough" - coat of arms showing open gates; Low Alemmanic: ''Offäburg'') is a city in the state of Baden-Württemberg, in south-western Germany. With nearly 60,000 inhabitants (2019), it is the largest city and the administrat ...

History

The region was first mentioned as ''Mordunouva'' in a 763 deed. Then an early medieval county ('' Gau'') in the German

stem duchy A stem duchy (, from '':wikt:Stamm, Stamm'', meaning "tribe", in reference to the Franks, Saxons, Baiuvarii, Bavarians and Alemanni, Swabians) was a constituent duchy of the Kingdom of Germany at the time of the extinction of the Carolingian dyna ...

Swabia Swabia ; , colloquially ''Schwabenland'' or ''Ländle''; archaic English also Suabia or Svebia is a cultural, historic and linguistic region in southwestern Germany. The name is ultimately derived from the medieval Duchy of Swabia, one of ...

, it received its name from a fortification near Ortenberg at the site of later Ortenberg Castle. In 1007, King

Henry II Henry II may refer to: Kings * Saint Henry II, Holy Roman Emperor (972–1024), crowned King of Germany in 1002, of Italy in 1004 and Emperor in 1014 *Henry II of England (1133–89), reigned from 1154 *Henry II of Jerusalem and Cyprus (1271–1 ...

enfeoffed the Bishops of Bamberg with the Ortenau estates. However, as the bishops were not able to control their remote Swabian lands themselves, they entrusted the rule to the local noble

House of Zähringen The House of Zähringen () was a dynasty of Duchy of Swabia, Swabian nobility. The family's name derived from Zähringen Castle near Freiburg im Breisgau. The Zähringer in the 12th century used the title of Duke of Zähringen, in compensation fo ...

. When the Zähringen dukes became extinct in 1218, quarrels broke out over their succession between their

Baden Baden (; ) is a historical territory in southern Germany. In earlier times it was considered to be on both sides of the Upper Rhine, but since the Napoleonic Wars, it has been considered only East of the Rhine. History The margraves of Ba ...

heirs, the Bishops of Straßburg, and the

Hohenstaufen The Hohenstaufen dynasty (, , ), also known as the Staufer, was a noble family of unclear origin that rose to rule the Duchy of Swabia from 1079, and to royal rule in the Holy Roman Empire during the Middle Ages from 1138 until 1254. The dynast ...

emperor Frederick II. As a result, the former county disintegrated, and several smaller states formed in its place. Parts fell to the Prince-Bishopric of Strasbourg; the territories that remained in the possession of the emperor formed a '' Landvogtei'', the Landvogtei Ortenau. Between 1803 and 1819, the Ortenau became part of the

Grand Duchy of Baden The Grand Duchy of Baden () was a German polity on the east bank of the Rhine. It originally existed as a sovereign state from 1806 to 1871 and later as part of the German Empire until 1918. The duchy's 12th-century origins were as a Margravia ...

References

{{Coord, 48.473, N, 8.003, E, region:DE-BW, display=title Carolingian counties Former states and territories of Baden-Württemberg Further Austria