Petroleum County, Montana Genealogy

Guide to Petroleum County Montana genealogy. Birth records, marriage records, death records, census records, family history, and military records.

United States Montana  Petroleum County

Historical Facts

 * Parent County: created 24 November 1924 from Fergus and Garfield
 * County seat: Winnett 
 * Neighboring Counties: Fergus | Garfield | Musselshell | Phillips | Rosebud

Courthouse
Director of Records has birth, marriage, death, burial, divorce, probate, court and land records from 1925

Websites

 * USGenWeb project. May have maps, name indexes, history or other information for this county. Select the state, then the county.