Siege of Viterbo (Holy Roman Empire and Ghibellines vs Guelphs) took place in 1243 AD during Guelphs and Ghibellines.
Wikipedia article on Siege of Viterbo · Wikidata entry
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Siege of Viterbo took place in 1243 AD. Holy Roman Empire and Ghibellines vs Guelphs. Part of Guelphs and Ghibellines. Explore the interactive map and full Wikipedia details on WarAtlas. Please enable JavaScript to use the full app.