Permanent historical records · Updated 2026-11-03

1582 in Italy

Explore 3 historical events and records for Italy in 1582.

Build a year factsheet Browse all countries Browse by event

Historical records for Italy in 1582

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

3Unique records

1 of 1Page

2Named events on this page

3Named people on this page

1Places on this page

February

24 February 1582

Calendar Reform

Clavius, Christopher · Rome · Astronomer and calendar reformer · Religion / Roman Catholic Church

Supports and explains the Gregorian calendar reform introduced by Gregory XIII

24 February 1582

Calendar Reform

Lilius, Aloysius · Rome · Calendar reformer · Religion / Roman Catholic Church

His calendar scheme forms the basis of the Gregorian reform promulgated by Gregory XIII

24 February 1582

Papal Bull

Boncompagni, Gregory · Rome · Pope of the Roman Catholic Church · Religion / Roman Catholic Church

Issues Inter gravissimas, introducing the Gregorian calendar reform

← Previous year All years for Italy Next year →

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.