Permanent historical records · Updated 2026-11-03

1231 in Germany

Explore 5 historical events and records for Germany in 1231.

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Historical records for Germany in 1231

Sorted by month and day. Records with no month are shown last. Showing 5 of 5 unique records.

5Unique records

1 of 1Page

5Named events on this page

3Named people on this page

1Places on this page

Other events (month unknown)

1231

Holy Roman Empire

Frederick II · Warfare / Empire-Papacy War

Pope Gregory IX takes control of Prussia & leases it to the Teutonic Knights

1231

Peerage

Otto II the Illustrious · Bavaria · House / House of Wittelsbach

Created Duke

1231

Rule of Prussia

Frederick II · Warfare / Empire-Papacy War

Pope Gregory IX takes control of Prussia & leases it to the Teutonic Knights

1231

Succession

Otto II the Noble · Bavaria · House / House of Wittelsbach

Succeeds as Duke of Bavaria

1231

Teutonic Knights

Frederick II · Warfare / Empire-Papacy War

Pope Gregory IX takes control of Prussia & leases it to the Teutonic Knights

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How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.