DescriptionThe Montana legislature created Wibaux (pronounced “WEE-bow”) County in 1914 from Dawson, Fallon, and Richland counties. This county that abuts the Montana–North Dakota state line takes its name from the county seat of Wibaux, named for cattleman Pierre Wibaux. Only 3 towns appear in Wibaux County on the Montana highway map.Personal NamesWibaux, PierreContributing InstitutionMontana Historical Society Library and ArchivesGeolocation[1] CountyWibaux County