Big Horn County Montana Genealogy

Founded: January 13, 1913

Named for: Bighorn sheep

County Seat: Hardin

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Search Free Big Horn County Montana Genealogy and Family History Records Online including census, cemetery, vital, military and other genealogical and historical records that can be used for your family history research.

Big Horn County, Montana genealogy and family history page is a place where you can come in and research your genealogy and family history. We also do our best to provide a history of the area, to provide you with an overview of the time in which your ancestors lived.

We regret that are unable to do personal research for you. All genealogical and family history records we come across are being added to this website. Please keep checking back.

Communities

City: Hardin (county seat).

Town: Lodge Grass.

Census-designated places: Busby, Crow Agency, Fort Smith, Forty Mile Colony, Muddy, Pryor, St. Xavier, Wyola.

Unincorporated communities: Aberdeen, Benteen, Decker, Dunmore, Garryowen, Kingley, Toluca.

Former communities: Corinth, Kirby, Quietus.

Big Horn County Genealogy Records

Adjacent Counties

• Carbon County - west
• Yellowstone County - northwest
• Treasure County - north
• Rosebud County - northeast
• Powder River County - east
• Sheridan County, Wyoming - south
• Big Horn County, Wyoming - southwest

If you know of a Big Horn County Genealogy link that should be added to this list, please Contact us