TRENDEFRARAtlas of the Sultans · Wars, battles and treaties

Ottoman conquest of Lesbos

Siege · 1462

The Byzantine emperor John V Palaiologos had given Lesbos to his Genoese brother-in-law Francesco Gattilusio in 1354; the family ruled the island until 1462. According to the TDV article on Lesbos, the campaign was caused by the duke allowing Italian and Spanish corsairs to use the island as a base. The army under Mehmed II and the fleet under Mahmud Pasha took Lesbos in September 1462 after a short but very fierce siege.

About the event

DateSeptember 1462
LocationLesbos (Midilli)
ResultThe island passed to the Ottomans; Gattilusio rule ended
BelligerentsOttoman stateGattilusio lordship of Lesbos
CommandersMehmed II
Mahmud Pasha
Niccolò Gattilusio

This event in the atlas

Took place during the reign of Mehmed II (1451–1481). Mehmed II

The atlas records this territorial change for the year:

Open the reign of Mehmed II on the map

Context of the period

By the atlas's calculation the Ottoman lands covered about 826,000 km² in 1462; at the start of Mehmed II's reign they measured 664,000 km², at its end 1,140,000 km².

During Mehmed II (1451–1481) the atlas records 13 regions gained and 0 regions lost.

Regions gained: Istanbul and the Straits (1453), Moldavia (1455), Athens–Central Greece (1456), Morea (Peloponnese) (1460), Trabzon (Pontus) (1461), Kastamonu–Sinop (Candar) (1461), Aegean Islands (Lesbos–Lemnos–Samos) (1462), Bosnia (1463), and 5 more.

Mehmed II in brief

The conquest of Constantinople (1453) ended the Eastern Roman Empire (Byzantium), turned the Ottoman state into an empire and moved the centre of the state permanently to Istanbul. By eliminating most of the independent states in the Balkans and Anatolia he consolidated the borders between the Danube and the Euphrates; his first reign was in 1444–1446.

Other battles and treaties of Mehmed II

Areas are land area computed from the atlas's region data; see Method and sources.

Source: TDV Encyclopedia of Islam, “MİDİLLİ” (Turkish); text written for the atlas.

Cite as: Atlas of the Sultans, “Ottoman conquest of Lesbos (1462): Date, Commanders and Outcome”, https://padisahlaratlasi.com/en/events/ottoman-conquest-of-lesbos/ (last updated 12 November 2026). Corrections