The siege of Constantinople in 1394–1402 was a long blockade of the capital of the

Byzantine Empire The Byzantine Empire, also referred to as the Eastern Roman Empire or Byzantium, was the continuation of the Roman Empire primarily in its eastern provinces during Late Antiquity and the Middle Ages, when its capital city was Constantin ...

by the Ottoman Sultan

Bayezid I Bayezid I ( ota, بايزيد اول, tr, I. Bayezid), also known as Bayezid the Thunderbolt ( ota, link=no, یلدیرم بايزيد, tr, Yıldırım Bayezid, link=no; – 8 March 1403) was the Ottoman Sultan from 1389 to 1402. He adopted t ...

. Already in 1391, the rapid Ottoman conquests in the

Balkans The Balkans ( ), also known as the Balkan Peninsula, is a geographical area in southeastern Europe with various geographical and historical definitions. The region takes its name from the Balkan Mountains that stretch throughout the who ...

had cut off the city from its

hinterland Hinterland is a German word meaning "the land behind" (a city, a port, or similar). Its use in English was first documented by the geographer George Chisholm in his ''Handbook of Commercial Geography'' (1888). Originally the term was associated ...

. After constructing the fortress of

Anadoluhisarı Anadoluhisarı ( en, Anatolian Castle), known historically as Güzelce Hisar ("the Beauteous Castle") is a medieval Ottoman fortress located in Istanbul, Turkey on the Anatolian (Asian) side of the Bosporus. The complex is the oldest surviving ...

to control the

Bosporus The Bosporus Strait (; grc, Βόσπορος ; tr, İstanbul Boğazı 'Istanbul strait', colloquially ''Boğaz'') or Bosphorus Strait is a natural strait and an internationally significant waterway located in Istanbul in northwestern T ...

strait, from 1394 on, Bayezid tried to starve the city into submission by blockading it both by land and, less effectively, by sea. The Crusade of Nicopolis was launched to relieve the city, but it was decisively defeated by the Ottomans. In 1399, a French expeditionary force under

Marshal de Boucicaut Jean II Le Maingre (Old French: Jehan le Meingre), also known as Boucicaut (28 August 1366 – 21 June 1421), was a French knight and military leader. Renowned for his military skill and embodiment of chivalry, he was made a marshal of France. ...

arrived, but was unable to achieve much. The situation became so dire that in December 1399 the

Byzantine emperor This is a list of the Byzantine emperors from the foundation of Constantinople in 330 AD, which marks the conventional start of the Eastern Roman Empire, to its fall to the Ottoman Empire in 1453 AD. Only the emperors who were recognized as l ...

Manuel II Palaiologos Manuel II Palaiologos or Palaeologus ( gr, Μανουὴλ Παλαιολόγος, Manouēl Palaiológos; 27 June 1350 – 21 July 1425) was Byzantine emperor from 1391 to 1425. Shortly before his death he was tonsured a monk and received the na ...

, left the city to tour the courts of

Western Europe Western Europe is the western region of Europe. The region's countries and territories vary depending on context. The concept of "the West" appeared in Europe in juxtaposition to "the East" and originally applied to the ancient Mediterranean ...

in a desperate attempt to secure military aid. The emperor was welcomed with honours, but secured no definite pledges of support. Constantinople was saved when Bayezid had to confront the invasion of

Timur Timur ; chg, ''Aqsaq Temür'', 'Timur the Lame') or as ''Sahib-i-Qiran'' ( 'Lord of the Auspicious Conjunction'), his epithet. ( chg, ''Temür'', 'Iron'; 9 April 133617–19 February 1405), later Timūr Gurkānī ( chg, ''Temür Kür ...

in 1402. Bayezid's defeat in the

Battle of Ankara The Battle of Ankara or Angora was fought on 20 July 1402 at the Çubuk plain near Ankara, between the forces of the Ottoman Sultan Bayezid I and the Emir of the Timurid Empire, Timur. The battle was a major victory for Timur, and it led to th ...

in 1402, and the Ottoman civil war that followed, even allowed the Byzantines to regain some lost territories, in the Treaty of Gallipoli.

References

Sources

* * * * * {{DEFAULTSORT:Siege of Constantinople (1394-1402) 1390s conflicts 1400s conflicts 1390s in the Byzantine Empire 1400s in the Byzantine Empire 1390s in the Ottoman Empire 1400s in the Ottoman Empire Constantinople 1394 1394 Constantinople 1394