House of Dreux
- Coat of Arms
-
House of Dreux
(Counts of Dreux)
- Dukes of Brittany
-
House of Dreux
(1213-1237 and 1305-1312) -
House of Dreux
(1237-1305) -
House of Dreux
(1312-1341)
- Cadet Branches
-
House of Dreux-Montfort
(Counts of Montfort) -
House of Dreux-Penthièvre
(Counts of Penthièvre) -
House of Machecoul
(Lords of Machecoul)
- Personal Arms
-
Jean de Bretagne
(Earl of Richmond) -
Pierre de Bretagne
(Viscount of Léon)
