Family: John I, Count of Blois / Alix of Brittany, Dame de Pontarcy, Countess of Blois (F551618731)

• Male John I, Count of Blois

  
  

  Birth
  Death	5 May 1280	Chambord
  Burial
  Marriage
  Father	Hugh I (V), Count of Blois | F551618447 Group Sheet
  Mother	Mary, Countess of Blois | F551618447 Group Sheet

  
  

  Female Alix of Brittany, Dame de Pontarcy, Countess of Blois

  
  

  Birth	6 Jun 1243	Château de Suscinio in Sarzeau, Morbihan, Brittany
  Death	2 Aug 1288
  Burial		Monastery of La Guiche
  Father	John the Red of Brittany de Dreux, Duke of Brittany | F5316 Group Sheet
  Mother	Blanche of Navarre | F5316 Group Sheet

  
  

  Female Joan of Châtillon, Countess of Blois

  
  

  Birth
  Death	1292
  Burial
  Spouse	Peter I of Alencon, Count of Perche and Alençon | F13697
  Marriage	1263