House of Boulainvilliers

Cadet branch of the House of Croÿ

• Coat of Arms
• 

  House of Boulainvilliers
  Lords of Boulainvilliers, Chepoix, Hornoy and Bézancourt
  Ancient arms

• 

  House of Boulainvilliers
  Lords of Boulainvilliers, Villiers-Adam and Hémévillers
  Barons and Counts of Courtenay
  Counts of Dammartin and Fauquembergues

• Cadet Branches
• 

  House of Boulainvilliers-Bézancourt
  Lords of Bézancourt, Saint-Saire, Nesle-Hodeng, Guibermesnil and Beaubec-la-Rosière
  Counts of Saint-Saire
  Issued from Jean, younger son of Philippe I de Boulainvilliers, Lord of Boulainvilliers

• 

  House of Boulainvilliers-Froville
  Lords of Cepoy, Dampval, Froville, Neuvilly and Chepoix
  Counts and Marquises of Boulainvilliers
  Issued from Pierre, younger son of Perceval de Boulainvilliers, Lord of Boulainvilliers

• 

  House of Boulainvilliers-Dreux
  Lords of Long and
  Longpré-Les-Corps-Saints
  Barons of La Coudraie
  Viscounts of Dreux
  Issued from Adrien, younger son of Charles de Boulainvilliers, Viscount of Dreux and younger brother of Philippe III de Boulainvilliers, Count of Dammartin