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Siege of Tortona 1155

Siege of Tortona: La costanza dei tortonesi A. Gastaldi 1860
Image: Andrea Gastaldi, Public domain, via Wikimedia Commons

Recorded location from Wikidata; battle sites are often approximate.

Key facts

Year1155Wikidata P580 (start time)
EraMedieval (500–1499)derived from year
LocationItalyNatural Earth (modern borders)
ContinentEuropeNatural Earth
War / conflictGuelphs and GhibellinesWikidata P361
ParticipantsHoly Roman Empire, Malaspina, March of Montferrat, Municipality of Milan, Pavia, TortonaWikidata P710
Coordinates44.8942, 8.8656Wikidata P625

About the battle

The siege of Tortona in 1155 was the first major military engagement resulting from Holy Roman Emperor Frederick Barbarossa's ambition to enforce Imperial hegemony in Italy.

Text adapted from the Wikipedia article Siege of Tortona (revision 1370745883), licensed under CC BY-SA 4.0. Changes: excerpted from the article lead section; formatting and citations removed. No text added.

Location

44.8942, 8.8656 · Italy

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Further reading