ERARD II COUNT de BRIENNE
ERARD II COUNT was born about 1130.^1 1 

 AGNES de MONTFAUCON
AGNES was born about 1148.¹   She died after 1199.¹ 

 JEAN I EMPEROR de CONSTANTINOPLE
JEAN I EMPEROR was born about 1168.^1 1 

 JEAN I EMPEROR de CONSTANTINOPLE
JEAN I EMPEROR was born in 1195 in Acre, Jerusalem, Palenstine.¹   He died in Constantinople, Turkey.¹ 

 GAUTHIER III COUNT de BRIENNE
He died in 1205.¹