House of Blois-Châtillon
Cadet branch of the House of Châtillon
House of Blois-Brittany
Counts of Penthièvre
Viscounts of Limoges
Adopted the paternal arms of Jeanne of Penthièvre
Cadet branch of the House of Châtillon
House of Blois-Brittany
Counts of Penthièvre
Viscounts of Limoges
Adopted the paternal arms of Jeanne of Penthièvre