Permanent historical records · Updated 2026-11-03

1231 in Italy

Explore 3 historical events and records for Italy in 1231.

Historical records for Italy in 1231

Sorted by month and day. Records with no month are shown last. Showing 3 of 3 unique records.

3Unique records
1 of 1Page
3Named events on this page
2Named people on this page
1Places on this page

Other events (month unknown)

Cardinal

Alexander IV · Ostia · Cardinal · Religion / Roman Catholic Church

Appointed Cardinal of Ostia

Rule of Prussia

Gregory IX · Warfare / Empire-Papacy War

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

Teutonic Knights

Gregory IX · Warfare / Empire-Papacy War

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

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.