TRENDEFRARAtlas of the Sultans · Wars, battles and treaties
Siege · 1913
In the First Balkan War the Greek army besieged Ioannina, the centre of Epirus. According to the TDV article on Ioannina, after a brave defence of nearly six months under Esad Pasha the city was taken by the Greek army on 6 March 1913 and became part of the Kingdom of Greece. According to the TDV article on the Balkan Wars, when the war resumed on 3 February 1913 after the Raid on the Sublime Porte, the Greeks occupied Ioannina, the Bulgarians Edirne (26 March) and the Montenegrins Shkodër (23 April). Almost all the city's Muslims emigrated to Turkey in the population exchange after the Treaty of Lausanne of 1923.
| Date | 1912 – 6 March 1913 |
|---|---|
| Location | Ioannina, Epirus |
| Result | After a defence of about six months the city passed to the Greeks |
| Belligerents | Ottoman Empire | Kingdom of Greece |
|---|---|---|
| Commanders | Esad Pasha |
Took place during the reign of Mehmed V (1909–1918). Mehmed V
The atlas records this territorial change for the year:
By the atlas's calculation the Ottoman lands covered about 1,532,000 km² in 1913; at the start of Mehmed V's reign they measured 2,996,000 km², at its end 742,000 km².
During Mehmed V (1909–1918) the atlas records 3 regions gained and 16 regions lost.
Regions gained: Kars–Ardahan–Artvin (1918), Batumi (Adjara) (1918), Akhaltsikhe (Childir) (1918).
Regions lost: Tripolitania (1912), Benghazi–Barca (1912), Fezzan (1912), Macedonia (Skopje–Bitola) (1912), Thessaloniki–Chalkidiki–Mount Athos (1912), Kosovo (1912), Southern and Central Albania (Vlorë–Berat–Elbasan) (1912), Aegean Islands (Lesbos–Lemnos–Samos) (1912), and 8 more.
The first Ottoman sultan whose powers were limited by the constitution; real power lay with the Committee of Union and Progress. In nine years the African and Balkan territories were lost and the empire entered the First World War.
Areas are land area computed from the atlas's region data; see Method and sources.
Source: TDV Encyclopedia of Islam, “YANYA” (Turkish); text written for the atlas.
Cite as: Atlas of the Sultans, “Battle of Bizani (1913): Date, Commanders and Outcome”, https://padisahlaratlasi.com/en/events/battle-of-bizani/ (last updated 12 November 2026). Corrections
Terms on this page: Sublime Porte