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

 BERENGARIA de LEON
BERENGARIA was born in 1198 in Leon, Leon, Spain.¹   She died at the age of 39 on April 12th, 1237.¹ 

 Yolante de BRIENNE
Yolante was born in 1211.¹ 

 JEAN de BRIENNE
JEAN was born about 1225 in Acre, Jerusalem, Palestine.¹   He died in 1295.¹ 

 LOUIS "d'ACRE" de BRIENNE
LOUIS "d'ACRE" was born about 1265 in Acre, Jerusalem, Palestine.¹ 

 Alphonse de BRIENNE