Historical Periods
Duchy of Normandy (922–925)
922 CE – 925 CE
Capital: RouenArea: 8,959 km²
Duchy of Normandy (926–935)
926 CE – 935 CE
Capital: RouenArea: 29,227 km²
Duchy of Normandy (936–989)
936 CE – 989 CE
Capital: RouenArea: 35,366 km²
Duchy of Normandy (990–999)
990 CE – 999 CE
Capital: RouenArea: 37,830 km²
Duchy of Normandy (1000–1065)
1000 CE – 1065 CE
Capital: RouenArea: 37,921 km²
Duchy of Normandy (1066–1071)
1066 CE – 1071 CE
Capital: RouenArea: 39,307 km²