Petroleum County, Montana Genealogy

United States Montana  Petroleum County

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

Historical Facts

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

Probate
Online Probate Records


 * 1831 – 1952 Montana Wills and Probate Records 1831-1952 at Ancestry.com — index and images $

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

Birth

 * 1840–2004 -  at FamilySearch — index and images

Death

 * 1840–2004 -  at FamilySearch — index and images

Websites

 * Genealogy Inc Petroleum County, Montana
 * Genealogy Trails Petroleum County, Montana
 * Kindred Trails Petroleum County, Montana
 * USGenWeb Petroleum County, Montana project. May have maps, name indexes, history or other information for this county.