Atlas of Battles

battle, notable, medieval

Battle of Kosmidion

Battle of Kosmidion was a battle fought in 1410 at Eyüpsultan, in what is now Turkey. Its exact site is not recorded; the atlas places it at Eyüpsultan. It was part of Ottoman Interregnum, which ran from 1402 to 1413. The recorded result: Victory for Süleyman Çelebi. Recorded strength: Unknown against Unknown.

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Two Ottoman princes Musa Çelebi (left) and Süleyman Çelebi (right) Edited for illustration of Finnish article Kosmidionin taistelu (en: Battle of Kosmidion) These brothers and princes fought against e
Two Ottoman princes Musa Çelebi (left) and Süleyman Çelebi (right) Edited for illustration of Finnish article Kosmidionin taistelu (en: Battle of Kosmidion) These brothers and princes fought against e. Johann Theodor de Bry, CC BY-SA 3.0, via Wikimedia Commons.
Fought1410
WhereEyüpsultan, Turkey41.080N, 28.938E, placed at the location, approximate
OutcomeVictory for Süleyman Çelebi
BelligerentsForces of Süleyman ÇelebiagainstForces of Musa Çelebi
Casualties and lossesHeavyandHeavy
Part ofOttoman Interregnum1402 to 1413

Where it sits in Ottoman Interregnum

Battle of Kosmidion, 1410Siege of Constantinople, 1411Battle of Çamurlu, 141314101413Battle of Kosmidion, 1410
3 placed engagements of Ottoman Interregnum in time order; taller ticks are more widely documented. Each tick is a link.

Record

Date1410 (year precision)
PlaceEyüpsultan, Turkey
41.080N, 28.938E
KindBattle, medieval
StrengthUnknownUnknown
Casualties and lossesHeavyHeavy
Commanders
  • Süleyman Çelebi
  • Vuk Lazarević
  • Musa Çelebi
  • Stefan Lazarević
Battle of KosmidionBattle of KosmidionSiege of ConstantinopleFall of ConstantinopleSiege of PeraBattle of KatasyrtaiBattle of ConstantinopleSiege of ConstantinopleBattle of KatasyrtaiBursaAdapazarıİzmitLüleburgazKırklareliBilecik100 km41.080N, 28.938E
Placed at Eyüpsultan; the exact site is not recorded. with the nearest other engagements in the atlas. Present-day coastlines, rivers and borders; towns from Natural Earth.

Nearest engagements

In the same war

Elsewhere in 1410

Battle of Kosmidion is one of 720 engagements of the 15th century in the atlas and one of 622 in present-day Turkey.

Sources

Identity, coordinates, dates and the war from Wikidata Q4871484, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Battle of Kosmidion, revision 1373340105, read 2026-11-14, licensed CC BY-SA 4.0; the article's text is not reproduced here. Present-day country and state from Natural Earth. Dates before 1582 follow the Julian calendar as recorded.