polity Duchy of Holstein: All Data

This page is about the data available for this polity; the chronology of its events is available here.

Was the northernmost state of the Holy Roman Empire, located in the present German state of Schleswig-Holstein. It originated when King Christian I of Denmark had his County of Holstein-Rendsburg elevated to a duchy by Emperor Frederick III in 1474.

1. Genealogy

2. Maps of Political Control Over Time

3. Monthly Summaries

4. Lists and Timelines

5. Rankings

6. Time Series

7. All Events mentioned in Territorial Changes

8. All Cities mentioned in Territorial Changes