
Information
Name: Duchy of Normandy
Type: Polity
Nation: normandy
Start: 987
End: 1106
Groups:
Norse/Viking Polities
Duchy of Normandy: All Data
This page is about the data available for this polity, the chronology of the events of the polity is available here.
The Duchy of Normandy grew out of the 911 Treaty of Saint-Clair-sur-Epte between King Charles III of West Francia and the Viking leader Rollo. Initially a vassal of West Francia, it became practically independent overtime but remained nominally a vassal of West Francia (later France).