House of Rieux
- Coat of Arms
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House of Rieux
Lords of Rieux, Nozay and Fougeray -
House of Rieux d'Rochefort
Lords of Rieux, Rochefort, Rougé, Derval and Châteaugiron
Barons of Ancenis and Malestroit
Viscounts of Donges
Counts of Harcourt and Aumale
- Cadet Branches
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House of Rieux d'Assérac
Lords of Ranrouët, Faugaret and Gué de l'Ile
Barons of La Hunaudaye
Viscounts of Donges
Counts of Rieux
Lords and Marquises of Assérac
Issued from François, younger son of Jean IV de Rieux -
House of Rieux d' Châteauneuf
Lords and Counts of Châteauneuf
Lords and Marquises of Sourdéac
Barons of Neufbourg
Viscounts of Donges
Marquises of Ouessant
Issued from Jean, 3rd son of Jean IV de Rieux
