Ottoman-Byzantine Tributary Relations

Name: Ottoman-Byzantine Tributary Relations
Start: 1391
End: 1399

Type Event Region Constantinople Time 1391–1399

In the 1390s, under Manuel II the Byzantine Empire was deeply enmeshed in tribute and vassalage to Sultan Bayezid, a humiliating dependence that drov…

Timeline

1391–1393Constantinople · ByzantineManuel II acceded after the death of John V and immediately faced Bayezid's increasingly heavy tribute demands. With imperial finances strained, the empire had to trade money, materials, and diplomatic compliance for the capital's security.
1394–1396Anatolia · AnatoliaBayezid demanded that Manuel personally lead Byzantine forces on the Ottoman expedition into Anatolia; the emperor was forced to leave Constantinople for months, with John VII serving as regent. This was the most extreme expression of Byzantium's humiliating vassal status.
1399–1400Western Europe · Western EuropeManuel II traveled to Western Europe to lobby for crusader aid for Byzantium, gaining moral support but no substantive military assistance. Tribute obligations remained, and the empire's survival still hinged on Ottoman goodwill and diplomatic maneuvering.

Sources

The Last Centuries of Byzantium, 1261-1453 — Donald M. Nicol (1993)
The Oxford Dictionary of Byzantium — Alexander Kazhdan (ed.) (1991)