
1) Carolingian county
Found on
https://www.crosswordclues.com/clue/ortenau

The Ortenau is a historical territory in Baden-Württemberg, located on the right bank of the River Rhine. It covers approximately the same area as the Ortenaukreis, a present-day district. The Ortenau, originally called Mortenau, was an early medieval county (Gau) in the Duchy of Swabia. It was first mentioned in 763. In 1007, the Ortenau was giv...
Found on
http://en.wikipedia.org/wiki/Ortenau

Area of the German production region of Baden; see there Baden (Germany) The production area is located in the federal state of Baden-Württemberg in Germany and is divided into southern Baden and northern Baden. It extends almost 400 kilometres from Lake Constance along the Upper Rhine Plain via the Badische Bergstrasse and Kraichgau to Taube...
Found on
https://glossary.wein.plus/ortenau
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