Castell-Rüdenhausen
Castell-Rüdenhausen was a County in the region of Franconia in northern Bavaria of the Holy Roman Empire, ruled by a branch of the Counts of Castell. It was created as a partition of Castell and in 1806, it was mediatised to Bavaria.
Coordinates: 49°45′59″N 10°20′22″E / 49.7665°N 10.3395°E
...
Wikipedia