Atlas of Battles

siege, medieval

Siege of Lisbon

Siege of Lisbon was a siege conducted in 1109 at Lisbon, in what is now Portugal. Its exact site is not recorded; the atlas places it at Lisbon. It was part of the Almoravid conquest of al-Andalus, which ran from 1086 to 1147. The recorded result: Norwegian victory. Recorded strength: 60 ships against Unknown.

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Fought1109
WhereLisbon, Portugal38.708N, 9.139W, placed at the location, approximate
OutcomeNorwegian victory
BelligerentsKingdom of NorwayagainstAlmoravid Empire; Taifa of Badajoz
Casualties and lossesLowandUnknown, high
Part ofAlmoravid conquest of al-Andalus1086 to 1147

Where it sits in the Almoravid conquest of al-Andalus

Battle of Sagrajas, 1086Siege of Aledo, 1089Siege of Toledo, 1090Battle of Almodóvar del Río, 1091Siege of Valencia, 1092Battle of Quart de Poblet, 1094Capture of Lisbon, 1094Battle of Bairén, 1097Battle of Consuegra, 1097Siege of Valencia, 1101Battle of Mollerussa, 1102Battle of Uclés, 1108Siege of Lisbon, 1109Battle of Vatalandi, 1110Capture of Santarém, 1111Siege of Coimbra, 1117Siege of Calatayud, 1120Battle of Corbins, 1126Battle of Arnisol, 1126Battle of the Alcalans, 1129Capture of Aceca, 1130Battle of Valencia, 1130Battle of Alamin, 1131Battle of Badajoz, 1134Battle of Fraga, 1134Capture of Leiria, 1137Battle of Guadalquivir, 1138Siege of Coria, 1138Siege of Oreja, 1139Battle of Ourique, 1139Battle of Trancoso, 1140Siege of Coria, 1142Battle of Montiel, 1143Capture of Soure, 1144Siege of Lisbon, 1147Siege of Lleida, 114910861149Siege of Lisbon, 1109
36 placed engagements of the Almoravid conquest of al-Andalus in time order; taller ticks are more widely documented. Each tick is a link.

Record

Date1109 (year precision)
PlaceLisbon, Portugal
38.708N, 9.139W
KindSiege, medieval
Territorial changeKingdom of León takes control of Lisbon
Strength60 shipsUnknown
Casualties and lossesLowUnknown, high
Commanders
  • Sigurd I of Norway
Siege of LisbonSiege of LisbonSiege of LisbonCapture of LisbonAction of 11 November 1779Siege of LisbonSiege of al-LixbûnâAction of 11 November 1779ÉvoraLeiriaBejaSantarémPortalegre100 km38.708N, 9.139W
Placed at Lisbon; 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 1109

Siege of Lisbon is one of 438 engagements of the 12th century in the atlas and one of 135 in present-day Portugal.

Sources

Identity, coordinates, dates and the war from Wikidata Q126372137, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Siege of Lisbon (1109), revision 1370742976, 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.