Emperor Jean deBrienne of Byzantium
Jean deBrienne of Byzantium was born in 1168 in Acre, Jerusalem, Palestine.  He died in Constantinople, Turkey.

 Prcs. Berengaria of Leon
Berengaria of Leon was born about 1199 in Leon, Leon.  She died on April 12th, 1237.

 Jean Brienne
Jean was born about 1217 in Acre, Palestine.  He died in 1296.