Cadet branch of the House of Béthune
- Coat of Arms
House of Béthune de Locres
Lords of Meulebeke, Lokeren
and Hébuterne
- Cadet Branches
House of Bethune
Lords of Westhall, Balfour, Pitmilly, Holkettle
Issued from Jean, younger son of Guillaume IV de Bethune
Scottish branch
House of Béthune-Meaux
Lords of Vendeuil, Liéfontaine, Rumilly, Le Verger, Condé-en-Brie and La Ferté-Beaune
Viscounts of Meaux
Issued from Jean I, younger son of Guillaume VI de Bethune
House of Béthune-Sully
Barons of Baye and Rosny
Dukes of Sully
Sovereign Princes of Henrichemont and Boisbelle
Issued from Jean II, 2nd son of Jean I de Bethune, Viscount of Meaux
- Personal Arms
Guillaume III de Béthune
Lord of Meulebeke and Lokeren
Progenitor of Locres branch
Seal of 1236
Guillaume V de Béthune
Lords of Lokeren and Hébuterne
Arms variant in Herald's Roll