the upper Isar in Upper Bavaria, around the Walchensee (Bavarian) Westergau: along the Paar and the middle Isar in Upper Bavaria, around Freising and Neuburg Margraviate of the Nordgau Egerland: along the Ohře in far northwestern Bohemia, around the city of Cheb() : along the upper Danube at the confluence with the Paar and the south bank of the Altmühl in Upper Bavaria, around Ingolstadt Knetzgau: along the south bank of the upper Main in Upper Franconia, northeast of Bamberg, located farther east of the modern municipality of Knetzgau Mainwenden: territory of the Slavic tribes or Wends along the upper Main in Upper Franconia, around Bayreuth (Bavarian) Nordgau proper: along the Naab and the eastern Franconian Jura, roughly coterminous with the Upper Palatinate : along the lower Regnitz in Upper Franconia and northern Middle Franconia, between the Steigerwald and the northern Franconian Jura Gau : between the Altmühl and the lower Franconian Rezat in Middle Franconia Sulzgau: along the Sulz (now the southern portion of the Rhine–Main–Danube Canal) in Middle Franconia, around Berching : along the south bank of the middle Main in Lower Franconia, east of the and west of Bamberg Margraviate of Austria Gau Grunzwiti: between the lower Enns and the Traisen in Lower Austria; named for the village of Wachau: the Danube river valley between Melk and Krems in Lower Austria Duchy of Carinthia March of Carniola: along the upper Sava and the Krka in Slovenia; some sources show the March of Carniola extending south to the Kupa to include the northwestern portion of the March of Istria March of Istria: the Istrian peninsula in Croatia and Italy (Trieste) and along the northern bank of the Kupa in southern Slovenia; some sources show its territory as limited to the peninsula Gurktal: the upper Gurk river valley through the Gurktal Alps in Carinthia or Jaun: between the upper Drava and the Karawanks in Carinthia, east of Klagenfurt or Gau Chrowati (literally 'Gau of the Croats'): along the upper Drava and the lower Gurk in Carinthia, around Klagenfurt and Villach Lavanttal: the Lavant river valley through the Lavanttal Alps in Carinthia : along the upper Drava and its tributaries the Möll and the Gail in Carinthia, around Spittal an der Drau Sanntalgau or Souna: along the Savinja() in Slovenia (Lower Styria); together with Zistanfeld into Mark an der Sann, later split along the Sava into the Windic March/Lower Carniola