Family: John I de Brienne, King of Jerusalem / Maria (Mary) of Jerusalem, Queen of Jerusalem (F1815)

• Male John I de Brienne, King of Jerusalem

  
  

  Birth	Abt 1155
  Death	27 Mar 1237
  Burial
  Marriage	4 Sep 1210
  Other Spouse	Agnes Beaumont | F4610 (Associated with)
  Marriage
  Other Spouse	Berengaria of Leon, Empress of Constantinople | F1814
  Marriage	1224	Toledo
  Father	Erard II, Count of Brienne | F551618571 Group Sheet
  Mother	Agnes de Montfaucon | F551618571 Group Sheet

  
  

  Female Maria (Mary) of Jerusalem, Queen of Jerusalem

  
  

  Birth	1192
  Death	1212
  Burial
  Father	Conrad, Margrave of Montferrat | F4107 Group Sheet
  Mother	Isabel I of Jerusalem, Queen of Jerusalem | F4107 Group Sheet

  
  

  Female Isabel II (Yolande) of Jerusalem, Queen of Jerusalem

  
  

  Birth	1212
  Death	25 Apr 1228
  Burial		Andria Cathedral
  Spouse	Frederick II of Germany Hohenstaufens, Emperor of Germany | F1816
  Marriage	9 Nov 1225	cathedral of Brindisi