Family: Jean I de Brienne / Empress of Constantinople Berenguela de León (F8592)

• Male Jean I de Brienne

  
  

  Birth	1168	Brienne-le-Château, Aube, Champagne-Ardenne, France
  Christening		Brienne-le-Château, Aube, Champagne-Ardenne, France
  Death	27 Mar 1237	?stanbul, Türkiye
  Burial	Aft 27 Mar 1237	Assisi, Perugia, Umbria, Italy
  Marriage	May 1224
  Father	Count of Brienne Érard II | F12701 Group Sheet
  Mother	Agnès de Montfaucon | F12701 Group Sheet

  
  

  Female Empress of Constantinople Berenguela de León

  
  

  Birth	1204	León, León, Castilla y León, Spain
  Death	12 Apr 1237	?stanbul, Türkiye
  Burial	1237	Santiago de Compostela, A Coruña, Galicia, Spain
  Father	Alfonso IX de León | F8585 Group Sheet
  Mother	Consort of León-Spain Alfonsa Infanta Berengaria Castile | F8585 Group Sheet

  
  

  Male Grand Butler of France Jean de Brienne

  
  

  Birth	Aft 1221	Jerusalem, Ottoman Empire
  Death	1296	Brienne-le-Château, Aube, Champagne-Ardenne, France
  Burial		Maubuisson, Gironde, Aquitaine, France
  Spouse	Countess of Montfort Jeanne de Chateaudun | F8538
  Marriage	Abt 1244	Château-du-Loir, Sarthe, Pays de la Loire, France

  
  

  Female Princess of Constantinople Elsbeth Brienne,

  
  

  Birth	1230	Castlemartin, Pembrokeshire, Wales
  Death		Haroldston West, Pembrokeshire, Wales
  Burial
  Spouse	William Harold | F27484
  Marriage	1250	Haroldston West, Pembrokeshire, Wales