Nielsen Hayden genealogy
Family: Jeane de Brienne, King of Jerusalem; Latin Emperor of Constantinople / Bérenguère of Castile-León (F10538)
m. 1223
-
Male
Jeane de Brienne, King of Jerusalem; Latin Emperor of Constantinople
Birth Abt 1175 Death 23 Mar 1237 Constantinople 
Burial Marriage 1223 [1] Burgos, Castile, Spain [1] 
Father Érard II de Brienne | F10539 Group Sheet Mother Agnès | F10539 Group Sheet
Female
Bérenguère of Castile-León
Birth Abt 1199 Death 12 Apr 1237 Constantinople 
Burial Father Alfonso IX, King of León and Galicia | F3770 Group Sheet Mother Berenguela I of Castile, Queen Of Castile & Toledo | F3770 Group Sheet
Male
+ Jean de Brienne
Birth Death 8 Jan 1296 Burial Maubuisson Abbey near Pontoise, near Paris, France 
Spouse Jeanne de Châteaudun | F10537 Marriage 1251
Male
+ Alfons de Brienne
Birth Death Sep 1270 Carthage 
Burial Abbey of Saint-Denis, Saint-Denis, France 
Spouse Marie de Lusignan | F26311 Marriage Abt 1249
-
Sources - [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013.
- [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013.