Gregorian Calendar Adoption20 December 1582
Implements the Gregorian calendar change in France in December 1582
Historical person
Historical biography and chronological timeline for Henry Valois, based on 3 World History Database records associated with France.
Implements the Gregorian calendar change in France in December 1582
The succession crisis after Anjou's death helps set up the War of the Three Henrys
The death of his brother Francois leaves the Protestant Henry of Navarre as heir presumptive
King
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.