Bretagne (Counties, Viscounties and Lordships)
Léon (viscounty), Cornouailles (viscounty), Vannes (county), Rohan (county), Poher (county), Trégor (county), Penthievre (county), Dinan (county), Porhoët (county)
Rennes (viscounty), Nantes (viscounty), Donges (county), Retz (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
