Normandy (Counties and Viscounties)
Coutances (Cotentin, viscounty), Avranches (county), Bayeux (county), Mortain (county), Alencon (county)
Lisieux (county-bishopric), Évreux (county), Vexin (county), Rouen (county), Caux (county), Arques (county), Eu (county), Aumale (county)
back to Regions of Medieval Europe
sources:
vidal-lablache - atlas general histoire et geographie 1912
http://www.lib.utexas.edu/maps/historical/shepherd/france_1154_1184.jpg