Family: John I de Brienne, King of Jerusalem / Berengaria of Leon, Empress of Constantinople (F1814)

• Male John I de Brienne, King of Jerusalem

  
  

  Birth	Abt 1155
  Death	27 Mar 1237
  Burial
  Marriage	1224	Toledo
  Other Spouse	Maria (Mary) of Jerusalem, Queen of Jerusalem | F1815
  Marriage	4 Sep 1210
  Other Spouse	Agnes Beaumont | F4610 (Associated with)
  Marriage
  Father	Erard II, Count of Brienne | F551618571 Group Sheet
  Mother	Agnes de Montfaucon | F551618571 Group Sheet

  
  

  Female Berengaria of Leon, Empress of Constantinople

  
  

  Birth	1204
  Death	12 Apr 1237
  Burial		Cathedral of Santiago de Compostela, Spain
  Father	Alfonso IX of Leon, King of Leon | F1813 Group Sheet
  Mother	Berengaria of Castile, Queen of Castile | F1813 Group Sheet

  
  

  Female Marie of Brienne, Empress of Constantinople

  
  

  Birth	Abt 1225
  Death	1275
  Burial
  Spouse	Baldwin II of Constantinople, Emperor of Constantinople | F5306
  Marriage	19 Apr 1229

  
  

  Male Alphonso of Brienne, Count of Eu

  
  

  Birth	Abt 1225
  Death	13 Sep 1270	Carthage
  Burial	22 May 1271	St.Martin Capel, St.Denis Abbey
  Spouse	Marie de Lusignan, Countess of Eu | F8701
  Marriage	1249

  
  

  Male Jean de Brienne, Garnd butler of France

  
  

  Birth	Abt 1230
  Death	1296
  Burial
  Spouse	Marie de Courcy, Queen of Scotland | F4608
  Marriage	Bef 6 Jun 1257

  
  

  Male Louis de Brienne

  
  

  Birth
  Death	Yes, date unknown
  Burial
  Spouse	Agnes de Beaumont | F5074
  Marriage