Jean II De+ Brienne
Jean II De+ was born about 1224 in Acre, Palestine.  He died in 1296 in Brienne-le-Chateau, Champagne, France.

 Jeanne De+ Chateaudun
Jeanne De+ was born in 1227 in Chateaudun, France.

 Blanche De+ Brienne
Blanche De+ was born about 1242 in Courtrain, Mynn, France.  She died in 1302.