Family: Gui de Thouars, Duke of Brittany / Constance, Duchess of Brittany (F2645)  ^[1] 

• Male Gui de Thouars, Duke of Brittany

  
  

  Birth
  Death	13 Apr 1213	Chemillé-Melay, Pays de la Loire, France
  Burial	24 Nov 1225	Abbey of Villeneuve, Les Sorinières, Pays de la Loire, France
  Marriage	1199  [1, 2]	Angers, Pays de la Loire, France  [1, 2]
  Other Spouse	Eustache de Mauléon | F2881
  Marriage
  Father	Geoffroi IV, Vicomte de Thouars | F2882 Group Sheet
  Mother

  
  

  Female Constance, Duchess of Brittany

  
  

  Birth	Abt 1162
  Death	5 Sep 1201	Nantes, Loire-Atlantique, Pays de la Loire, France
  Burial	24 Nov 1225	Abbey of Villeneuve, Les Sorinières, Pays de la Loire, France
  Other Spouse	Geoffrey II, Duke of Brittany and Earl of Richmond | F2985
  Marriage	Jul 1181
  Other Spouse	Ranulph III, Earl of Chester and Lincoln | F2150
  Marriage	3 Feb 1188
  Father	Conan IV, Duke of Brittany | F2883 Group Sheet
  Mother	Margaret de Huntingdon | F2883 Group Sheet

  
  

  Female + Alix de Thouars, Duchess of Brittany, Countess of Richmond

  
  

  Birth	1201
  Death	1221
  Burial	24 Nov 1225	Abbey of Villeneuve, Les Sorinières, Pays de la Loire, France
  Spouse	Sir Pierre de Vreux, Duke of Brittany | F2546
  Marriage	1213

  
  

• Sources

  [S59] Weis, Frederick Lewis. Ancestral Roots of Sixty Colonists Who Came to New England Between 1623 and 1650 Fifth Editionif, (Baltimore, Maryland: Genealogical Publishing Co., 1982). [S307] Richardson, Douglas. Plantagenet Ancestry: A Study in Colonial and Medieval Families, (Baltimore: Genealogical Publishing Company, 2004).