Regenkreis
The Regenkreis, with Straubing and later Regensburg as its capital, existed between 1806 and 1837 as one of the 15 districts of the Kingdom of Bavaria. Between 1806 and 1808, the Kingdom of Bavaria was divided into 15 districts named after rivers. In English, Regenkreis means "District of Regen" and was named after the Regen River which flowed through the district. Regenkreis was the predecessor of the Regierungsbezirks Oberpfalz.
Independent cities
Subdivisions
The district was divided in the following judicial districts, according to the original borders of the districts of the former territories :- Abensberg
- Amberg
- Barbing
- Burglengenfeld
- Cham
- Hemau
- Kastl
- Kelheim
- Kötzting
- Laberweinting HG
- Mitterfels
- Nabburg
- Neunburg vorm Wald
- Parsberg
- Pfaffenberg
- Regenstauf
- Riedenburg
- Roding
- Stadtamhof
- Straubing
- Sulzbach
- Viechtach
- Vohenstrauß
- Waldmünchen
- Wetterfeld
- Winklarn HG
- Wörth (an der Donau) LG
- Zaitzkofen HG