🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaРусский中文日本語EntityQ1543656· pop 13· linked from 151 articlesGrattan massacreAlso known as Grattan Fight, Mormon Cow War1854 opening engagement of the First Sioux WarWikidata factsImageGrattanPhilKonstantin.jpgSources (2)wikidata.orggithub.comvia Wikidata · CC0On the mapAvailable in 12 languagesFrançaisDeutsch日本語РусскийItalianoDanishFinnishPolskiSerbianSvenskaUkrainianConnectionsGreat Sioux War of 1876EntitySicanguEntityCategories1854 in the United StatesAmerican frontierAugust 1854Battles involving the SiouxBattles involving the United StatesBattles in WyomingConflicts in 1854Massacres committed by Native AmericansMassacres in 1854Native American history of NebraskaNebraska TerritoryPre-statehood history of Wyoming