François Ier de Bretagne

• 
• Born on May 11, 1414 in Vannes
• Deceased on July 19, 1450 in Saint-Avé, at the age of 36 years
• Burial in Redon

Parents

• Jean V de Bretagne, le Sage (1389 - 1442), chevalier, duc de Bretagne
• Jeanne de Valois (1391 - 1433), duchesse de Bretagne

Family

• Married on August 28, 1431 in Nantes, with Yolande d'Anjou (1412 - 1440), princesse des Deux-Siciles, issuing
  • Renaud (1434 - 1439)
• Married on October 30, 1442 in Auray, with Isabella Stewart, Isabella of Scotland (1426 - 1494), issuing
  • Marguerite (1443 - 1469)
  • Marie (c. 1444 - c. 1510)
• Relationship with N N, issuing
  • Jeanne