Atlas of Battles

battle, notable, medieval

Battle of Halmyros

Battle of Halmyros was a battle fought on 15 March 1311 at Almyros, in what is now Greece. The recorded result: Catalan victory.

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A Balkán-félsziget déli része 1278-ban
A Balkán-félsziget déli része 1278-ban. Szajci, CC BY-SA 4.0, via Wikimedia Commons.
Fought15 March 1311
WhereAlmyros, Greece39.159N, 22.840E
OutcomeCatalan victory
BelligerentsCatalan CompanyagainstDuchy of Athens; and allies
Casualties and lossesUnknownandVery heavy

Record

Date15 March 1311
PlaceAlmyros, Greece
39.159N, 22.840E
KindBattle, medieval
Territorial changeConquest of the Duchy of Athens
Strength2,000 cavalry; 4,000 infantry; (Chronicle of the Morea); 3,500 cavalry; 4,000 infantry; (Gregoras)700 knights; 24,000 infantry; (Muntaner); 6,400 cavalry; 8,000 infantry; (Gregoras); 2,000 cavalry; 4,000 infantry; (Chronicle of the Morea)
Casualties and lossesUnknownVery heavy
Commanders
  • Walter V of Brienne
Battle of HalmyrosBattle of HalmyrosBattle of CynoscephalaeBattle of DemetriasBattle of VelestinoSiege of OreoiBattle of CynoscephalaeBattle of DemetriasSiege of OreoiBattle of CynoscephalaeAthensPatraLarissaIoaninaAgrinioChalkidaKateriniLamia100 km39.159N, 22.840E
The recorded site, with the nearest other engagements in the atlas. Present-day coastlines, rivers and borders; towns from Natural Earth.

Nearest engagements

Elsewhere in 1311

Battle of Halmyros is one of 600 engagements of the 14th century in the atlas and one of 529 in present-day Greece.

Sources

Identity, coordinates, dates and the war from Wikidata Q2064142, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Battle of Halmyros, revision 1370265264, 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.