Ufgau (

Old High German Old High German (OHG; ) is the earliest stage of the German language, conventionally identified as the period from around 500/750 to 1050. Rather than representing a single supra-regional form of German, Old High German encompasses the numerous ...

''Ufgowe'', ''Uffgau''; ''Usgau, Osgau''; ''pagus auciacensis'') was a historical county ('' gowe'') of the

duchy of Franconia The Duchy of Franconia () was one of the five stem duchies of East Francia and the medieval Kingdom of Germany emerging in the early 10th century. The word Franconia, first used in a Latin charter of 1053, was applied like the words Francia, Fr ...

, along the Oos River and the lower Murg, delimited to the south by the counties of Albgau and

Ortenau The Ortenau (), originally called Mortenau, is a historic region in the present-day German state of Baden-Württemberg. It is located on the right bank of the river Rhine, stretching from the Upper Rhine Plain to the foothill zone of the Black F ...

. It was part of the

bishopric of Speyer The Prince-Bishopric of Speyer, formerly known as Spires in English, (German: ''Hochstift Speyer, Fürstbistum Speyer, Bistum Speyer'') was an ecclesiastical principality in what are today the German states of Rhineland-Palatinate and Baden-Wür ...

. Modern cities located in the territory of Ufgau include

Baden-Baden Baden-Baden () is a spa town in the states of Germany, state of Baden-Württemberg, south-western Germany, at the north-western border of the Black Forest mountain range on the small river Oos (river), Oos, ten kilometres (six miles) east of the ...

Rastatt Rastatt () is a town with a Baroque core, District of Rastatt, Baden-Württemberg, Germany. It is located in the Upper Rhine Plain on the Murg river, above its junction with the Rhine and has a population of around 51,000 (2022). Rastatt was an ...

and

Karlsruhe Karlsruhe ( ; ; ; South Franconian German, South Franconian: ''Kallsruh'') is the List of cities in Baden-Württemberg by population, third-largest city of the States of Germany, German state of Baden-Württemberg, after its capital Stuttgart a ...

. The county was ruled by members of the

Conradine The Conradines or Conradiner were a dynasty of Franconian counts and dukes in the 8th to 11th Century, named after Duke Conrad the Elder and his son King Conrad I of Germany. History The family is first mentioned in 832, with Count Gebhard in ...

dynasty in the 10th century, passing to the Reginbodones in the 11th. Within the

Holy Roman Empire The Holy Roman Empire, also known as the Holy Roman Empire of the German Nation after 1512, was a polity in Central and Western Europe, usually headed by the Holy Roman Emperor. It developed in the Early Middle Ages, and lasted for a millennium ...

, Ufgau became part of the Margraviate of

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 ...

in the early 12th century. Counts of Ufgau: * Gebhard (d. after 947), joined the Conradines to the

Carolingian The Carolingian dynasty ( ; known variously as the Carlovingians, Carolingus, Carolings, Karolinger or Karlings) was a Frankish noble family named after Charles Martel and his grandson Charlemagne, descendants of the Arnulfing and Pippinid c ...

lineage of

Vermandois Vermandois was a French county that appeared in the Merovingian period. Its name derives from that of an ancient tribe, the Viromandui. In the 10th century, it was organised around two castellan domains: St Quentin (Aisne) and Péronne ( Som ...

as he married a daughter of

Herbert I Herbert I may refer to: * Herbert I, Count of Vermandois (c. 848/850 – 907) * Herbert I, Count of Maine (died in 1036) {{hndis, Herbert 01 ...

in 940. * Conrad I, Duke of Swabia (d. 997), grandson of Gebhard * Adalbert (

fl. ''Floruit'' ( ; usually abbreviated fl. or occasionally flor.; from Latin for 'flourished') denotes a date or period during which a person was known to have been alive or active. In English, the unabbreviated word may also be used as a noun indic ...

1041) * Reginbodo I (fl. 1057) * Reginbodo II (fl. 1110–1115)

Literature

*Urte Schulz: ''Zwischen Alb und Oos - Ein Sagenführer''. Auf Spurensuche alter Sagen und Geschichten im Ufgau, Verlag Regionalkultur, Ubstadt-Weiher, {{Coord, 48, 51, 58.4928, N, 8, 20, 20.6102, E, display=title History of Baden Duchy of Swabia Former states and territories of Baden-Württemberg