TRENDEFRARAtlas of the Sultans · Wars, battles and treaties

Siege of Smederevo (1459)

Siege · 1459

After the despot Đurađ Branković, his son Lazar also died soon (1458), opening the question of the Serbian succession; the Hungarians wanted to marry the late despot's daughter to the king of Bosnia and bring Serbia under their protection. According to the TDV encyclopedia, Mehmed II set out for Smederevo in person in the spring of 1459; the Serbs handed him the keys of the fortress at Sofia (June 1459). Serbia thus came under direct Ottoman rule. The pope regarded the fall of Smederevo as a disaster, and a crusade was proclaimed at the Congress of Mantua.

About the event

DateJune 1459
LocationSmederevo
ResultThe fortress was surrendered without a fight; the Serbian Despotate came to an end
BelligerentsOttoman stateSerbian Despotate
CommandersMehmed II

This event in the atlas

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

Open the reign of Mehmed II on the map

Context of the period

By the atlas's calculation the Ottoman lands covered about 737,000 km² in 1459; 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, “MEHMED II” (Turkish); text written for the atlas.

Cite as: Atlas of the Sultans, “Siege of Smederevo (1459): Date, Commanders and Outcome”, https://padisahlaratlasi.com/en/events/siege-of-smederevo-1459/ (last updated 12 November 2026). Corrections