House of Blois-Champagne

Cadet branch of the House of Blois

• Coat of Arms
• 

  House of Blois-Champagne
  Counts of Champagne and Troyes
  Ancient arms

• 

  House of Blois-Champagne
  Counts of Champagne and Troyes
  Later arms variant

• 

  House of Blois-Navarre
  Counts of Champagne and Troyes
  Kings of Navarre
  Simple arms variant

• Cadet Branches
• 

  House of Blois-Chartres
  Counts of Blois and Chartres
  Issued from Thibaut, 2nd son of Thibaut II of Champagne

• 

  House of Sancerre
  Counts of Sancerre - Saint-Brisson
  Issued from Étienne, 3rd son of Thibaut II of Champagne

• 

  House of Lacarre
  Lords of Lacarre
  Issued from Juan Enriquez, illegitimate son of Henry I of Navarre

• Personal Arms
• 

  Louis I de Blois
  Count of Blois and Chartres
  Duke of Nicaea
  1204-1205

• 

  Theobald I of Navarre
  Count of Champagne and Troyes
  King of Navarre
  Arms variant in Salles des Croisades

• 

  Joan I of Navarre
  Queen of Navarre
  Countess of Champagne
  Arms variant

• 

  Joan I of Navarre
  Queen of Navarre
  Countess of Champagne
  Arms variant in Herald's Roll

• 

  Joan I of Navarre
  Queen of Navarre
  Countess of Champagne
  Arms variant in the chronicles of the Tournoi de Compiègne

• 

  Joan I of Navarre
  Queen of Navarre
  Countess of Champagne
  Arms variant as Queen consort of France