Empire of Romania
House of Hainaut
Baldwin I
1204-1205House of Hainaut
Henry
1206-1216House of Courtenay
Peter
1216-1217House of Hainaut
Yolanda
1217-1219House of Bethune
Cono van Béthune
Regent
1219House of Colonna
Giovanni Colonna
Regent
1220–1221House of Courtenay
1221-1228House of Courtenay
Baldwin II
1228-1261House of Courtenay
Titular emperors
1261-1307House of Anjou-Taranto
Titular emperors
1301-1374House of Baux
Titular emperors
1373–1383