Érard II de Brienne C. de Brienne
(1130 - 1191)
Alfonso IX Fernandez of Léon King of Léon, Galicia & Badajoz
(1171 - 1230)
Agnes de Montfaucon
(1148 - )
Berenguela I "la Grande" of Castile Q. of Castile
(~1179 - 1246)

m. 1223, Burgos, Castile, Spain
Jean (John) I de Brienne Count of Brienne (as regent for his nephew), etc. Bérengère of Castile-Léon
b. 1169/1174
d. 21 Mar 1237, Constantinople
bur.
occ.
cen.
im.
.
ud.
b. 1204
d. 12 Apr 1237
bur.
occ.
cen.
im.
.
ud.
Spouses: 1, 2, 3

Children
Alphonse de Brienne 9th C. of Eu, etc.
Jean de Brienne Count of Montfort, Grand etc.
Louis de Brienne Knt., etc.
Marie de Brienne

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