Permanent historical factsheet

Reform of Calendar

Italy · Religion / Roman Catholic Church. Chronological records rendered directly from the World History Database.

1Records
1581Date range
1Named people
0Places

Chronological records

1581

Gregory XIII1581

Religion / Roman Catholic Church

Adds an extra day to the Julian calendar, 29th Feb every 4 yrs

Names involved

Gregory XIII

Provenance

This factsheet is generated from stored World History Database records matching the country, broad category, detailed category and exact Event value shown above. Duplicate display records are collapsed; database wording is otherwise preserved. Source provenance varies by record, so formal academic citation should be checked against the relevant primary source, archive or specialist historical reference.