The siege of Nicaea by the forces of Orhan I from 1328 to 1331, resulted in the conquest of a key

Byzantine Greek Medieval Greek (also known as Middle Greek, Byzantine Greek, or Romaic; Greek: ) is the stage of the Greek language between the end of classical antiquity in the 5th–6th centuries and the end of the Middle Ages, conventionally dated to the F ...

city by the

Ottoman Turks The Ottoman Turks () were a Turkic peoples, Turkic ethnic group in Anatolia. Originally from Central Asia, they migrated to Anatolia in the 13th century and founded the Ottoman Empire, in which they remained socio-politically dominant for the e ...

. It played an important role in the expansion of the

Ottoman Empire The Ottoman Empire (), also called the Turkish Empire, was an empire, imperial realm that controlled much of Southeast Europe, West Asia, and North Africa from the 14th to early 20th centuries; it also controlled parts of southeastern Centr ...

Background

Following the

reconquest of Constantinople The Reconquest of Constantinople was the recapture of the city of Constantinople in 1261 AD by the forces led by Alexios Strategopoulos of the Empire of Nicaea from Latin occupation, leading to the re-establishment of the Byzantine Empire under ...

from the

Latins The term Latins has been used throughout history to refer to various peoples, ethnicities and religious groups using Latin or the Latin-derived Romance languages, as part of the legacy of the Roman Empire. In the Ancient World, it referred to th ...

, the Byzantines concentrated their efforts on restoring their hold on

Greece Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...

. Troops had to be taken from the eastern front in

Anatolia Anatolia (), also known as Asia Minor, is a peninsula in West Asia that makes up the majority of the land area of Turkey. It is the westernmost protrusion of Asia and is geographically bounded by the Mediterranean Sea to the south, the Aegean ...

and into the

Peloponnese The Peloponnese ( ), Peloponnesus ( ; , ) or Morea (; ) is a peninsula and geographic region in Southern Greece, and the southernmost region of the Balkans. It is connected to the central part of the country by the Isthmus of Corinth land bridg ...

, with the disastrous consequence that what land the Nicaean Empire held in Anatolia was now open to Ottoman raids. With the increasing frequency and ferocity of raids, Byzantine imperial authorities pulled back from Anatolia.

Siege

By 1326, lands around

Nicaea Nicaea (also spelled Nicæa or Nicea, ; ), also known as Nikaia (, Attic: , Koine: ), was an ancient Greek city in the north-western Anatolian region of Bithynia. It was the site of the First and Second Councils of Nicaea (the first and seve ...

had fallen into the hands of Osman I. He had also captured the city of

Bursa Bursa () is a city in northwestern Turkey and the administrative center of Bursa Province. The fourth-most populous city in Turkey and second-most populous in the Marmara Region, Bursa is one of the industrial centers of the country. Most of ...

, establishing a capital dangerously close to the

Byzantine The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived the events that caused the fall of the Western Roman E ...

capital of

Constantinople Constantinople (#Names of Constantinople, see other names) was a historical city located on the Bosporus that served as the capital of the Roman Empire, Roman, Byzantine Empire, Byzantine, Latin Empire, Latin, and Ottoman Empire, Ottoman empire ...

. In 1328,

Orhan Orhan Ghazi (; , also spelled Orkhan; died 1362) was the second sultan of the Ottoman Empire from 1323/4 to 1362. He was born in Söğüt, as the son of Osman I. In the early stages of his reign, Orhan focused his energies on conquering mos ...

, Osman's son, began the siege of Nicaea, which had been in a state of intermittent blockade since 1301. The Ottomans lacked the ability to control access to the town through the lakeside harbour. As a result, the siege dragged on for several years without conclusion. In 1329, Emperor

Andronicus III Andronikos III Palaiologos (; 25 March 1297 – 15 June 1341), commonly Latinized as Andronicus III Palaeologus, was the Byzantine emperor from 1328 to 1341. He was the son of Michael IX Palaiologos and Rita of Armenia. He was proclaimed co ...

attempted to break the siege. He led a relief force to drive the Ottomans away from both

Nicomedia Nicomedia (; , ''Nikomedeia''; modern İzmit) was an ancient Greece, ancient Greek city located in what is now Turkey. In 286, Nicomedia became the eastern and most senior capital city of the Roman Empire (chosen by the emperor Diocletian who rul ...

and Nicaea. After some minor successes, however, the force suffered a reverse at Pelekanon and withdrew. When it was clear that no effective Imperial force would be able to restore the frontier and drive off the Ottomans, the city proper fell on 2 March 1331. Those inhabitants who wished to leave were permitted to do so, though few did.

Aftermath

For a short period, the town became the capital of the expanding Ottoman Emirate, The large church of

Hagia Sophia Hagia Sophia (; ; ; ; ), officially the Hagia Sophia Grand Mosque (; ), is a mosque and former Church (building), church serving as a major cultural and historical site in Istanbul, Turkey. The last of three church buildings to be successively ...

in the center of the town was converted into the Orhan Mosque, and a medrese (theological school) and hamam (bathhouse) were built nearby. The inhabitants of Nicaea were quickly and willingly incorporated into the growing Ottoman Empire, and many of them had already embraced

Islam Islam is an Abrahamic religions, Abrahamic monotheistic religion based on the Quran, and the teachings of Muhammad. Adherents of Islam are called Muslims, who are estimated to number Islam by country, 2 billion worldwide and are the world ...

by 1340.
/ref> Patriarch John XIV of Constantinople wrote a message to the people of Nicea shortly after the city was seized. His letter says that "The invaders endeavored to impose their impure religion on the populace, at all costs, intending to make the inhabitants followers of Muhammad". The Patriarch advised the Christians to "be steadfast in your religion" and not to forget that the "Agarians urksare masters of your bodies only, but not of your souls." The Moroccan traveler

Ibn Battuta Ibn Battuta (; 24 February 13041368/1369), was a Maghrebi traveller, explorer and scholar. Over a period of 30 years from 1325 to 1354, he visited much of Africa, the Middle East, Asia and the Iberian Peninsula. Near the end of his life, Ibn ...

stayed in Nicaea at the end of 1331, According to Ibn Battuta, the town was in ruins and only inhabited by a small number of people in the service of the sultan. Within the city walls were gardens and cultivated plots with each house surrounded by an orchard. The town produced fruit, walnuts, chestnuts, and large sweet grapes.; Nicaea had been in Turkish hands before. It was reconquered by the

First Crusade The First Crusade (1096–1099) was the first of a series of religious wars, or Crusades, initiated, supported and at times directed by the Latin Church in the Middle Ages. The objective was the recovery of the Holy Land from Muslim conquest ...

through Byzantine diplomacy in 1097. It had served as the capital of the Byzantine emperors during the period of the

Latin Empire The Latin Empire, also referred to as the Latin Empire of Constantinople, was a feudal Crusader state founded by the leaders of the Fourth Crusade on lands captured from the Byzantine Empire. The Latin Empire was intended to replace the Byzantin ...

from 1204 to 1261. It was the most important Asian city in the empire at the time of its fall to Osman. The Ottoman conquests continued apace and Nicomedia fell in 1337. Hence, this long-held history of Nicaea in the

Greco-Roman The Greco-Roman world , also Greco-Roman civilization, Greco-Roman culture or Greco-Latin culture (spelled Græco-Roman or Graeco-Roman in British English), as understood by modern scholars and writers, includes the geographical regions and co ...

hands irreversibly ended. It had been under Greco-Roman control since the conquest of

Alexander the Great Alexander III of Macedon (; 20/21 July 356 BC – 10/11 June 323 BC), most commonly known as Alexander the Great, was a king of the Ancient Greece, ancient Greek kingdom of Macedonia (ancient kingdom), Macedon. He succeeded his father Philip ...

, and it was the seat of several milestone Christian councils.

References

* * * * R.G. Grant, ''Battle: A Visual Journey Through 5,000 Years of Combat'', Dorling Kindersley Publishers Ltd, 2005. {{DEFAULTSORT:Siege Of Nicaea (1331) Conflicts in 1328 Conflicts in 1329 Conflicts in 1330 Conflicts in 1331

1320s in the Byzantine Empire History of Bursa Province Nicaea 1330s in the Byzantine Empire 1320s in the Ottoman Empire 1328 in Asia Byzantine Bithynia