-Rome divides into Western Rome and Byzantium

Empire of Byzantium
	Valentinian House
		-Arcadius (395-408)
		-Theodosius II (408-450)
		-Marcian (450-457)
		-Leo I (457-474)
		-Leo II (474)
		-Zeno (474-476)
		-Basiliscus (476-477)
		-Zeno (Restored: 477-491) 
		-Anastasius I (491-518)
	Justian House
		-Justin I (518-527)
		-Justinian I the Great (527-565)
		-Justin II (565-578)
	Tiberian House
		-Tiberius II (578-582)
	Cappadocian House
		-Maurice (582-602)
	Thracian House
		-Phocas (602-610)
	Heraclian House
		-Heraclius (610-641)
		-Heraclonas (641)
		-Constantine III (641)
		-Constans II (641-668)
		-Constantine IV (668-685)
		-Justinian II Cut-nose (685-695)
	Leontian House
		-Leontius (695-698)
	Apsimaran House
		-Tiberius III (698-705)
	Heraclian House
		-Justinian II Cut-nose (Restored: 705-711)
	Bardanes House
		-Philippicus (711-713)
	Artemian House
		-Anastasius II (713-715)
	Theodosian House
		-Theodosius III (715-717)
	Isaurian House
		-Leo III (717-741)
		-Constantine V (741-775)
		-Leo IV the Khazar (775-780)
		-Irene (780-790)
		-Constantine VI (780-797)
		-Irene (Restored: 792-802)
	Pisidian House
		-Nicephorus I (802-811)
		-Stauracius (811)
	Rangabe House
		-Michael I (811-813)
	Armenian House
		-Leo V (813-820)
	Phrygian House
		-Michael II (820-829)
		-Theophilus (829-842)
		-Michael III (842-867)
	Macedonian Line
		-Basil I (866-886)
		-Leo VI (886-912)
		-Constantine VII (913-959)
		-Romanus I (919-944)
		-Romanus II (959-963)
	Phokasian House
		-Nicephorus II (963-969)
	Tzimiscesian House
		-John I (969-976)
	Macedonian Line
		-Basil II Bulgar-Slayer (976-1025)
		-Constantine VIII (976-1028)
		-Romanus III (1028-1034)
	Paphlagon House
		-Michael IV (1034-1041)
		-Michael V (1041-1042)
		-Theodora (1042)
		-Zoe (1042)
		-Constantine IX (1042-1055)
		-Theodora (Restored: 1055-1056)
	Stratioticusian House
		-Michael VI (1056-1057)
	Comnenusian House
		-Isaac I (1057-1059)
	Dukasian House
		-Constantine X (1059-1067)
	Dalassenan House
		-Eudocia (1067)
	Diogenesian House
		-Romanus V (1067-1071)
	Dukasian House
		-Michael VII Parapinaces (1071-1078)
	Botaneiatesian House
		-Nicephorus III (1078-1081)
	Comnenusian House
		-Alexius I (1081-1118)
		-John II (1118-1143)
		-Manuel I (1143-1180)
		-Alexius II (1180-1183)
		-Andronicus I (1183-1185)
	Angelusian House
		-Isaac II (1185-1195)
		-Alexius III (1195-1203)
		-Isaac II (Restored: 1203-1204)
		-Alexius IV (1203-1204)
	Dukasian House
		-Alexius V (1204)
	Flandersian House
		-Baldwin I (1204-1205)
		-Henry (1206-1216)
	Capet-Courtenasian House
		-Peter (1216-1217)
	Flandersian House
		-Yolande (1217-1219)
	Capet-Courtenasian House
		-Robert (1221-1228)
	Briennian House
		-John, Jerusalem (1210-1237)
	Capet-Courtenay House
		-Baldwin II (1237-1261)
	Paleologusian House
		-Michael VIII (1261-1282)
		-Andronicus II (1282-1328)
		-Michael IX (1295-1320)
		-Andronicus III (1328-1341)
		-John V (1341-1376)
	Cantacuzenian House
		-John VI (1347-1354)
	Paleolgusian House
		-Andronicus IV (1376-1379)
		-John V (Restored: 1379-1390)
		-John VII (1390)
		-John V (Restored: 1390-1391)
		-Manuel II (1391-1425)
		-John VIII (1425-1448)
		-Constantine XI (1448-1453)