Montana Naturalization and Citizenship

United States U.S. Naturalizations  Montana  Naturalizations

Availability
Naturalization records have generally been filed in the county and district courts of Montana. You can write to the clerk of the court and request a search of indexes to certificates of arrival, petitions, declarations, and final naturalization papers.

The Family History Library has copies of some Montana naturalizations. The National Archives—Pacific Alaska Region (Seattle)has documents for:


 * The four territorial district courts (1868-89). (Indexes on Family History Library film items 1-8.)
 * U.S. district courts in Butte (1894-1929), Great Falls (1924-26), Helena (1892-1929). (Family History Library films and .)
 * The U.S. Circuit Court (1891-98). (Family History Library films items 9-10 and  items 1-20.)

Post-1906 Records
In 1906 the Immigration and Naturalization Service (now United States Citizenship and Immigration Services) was created, forms were standardized and courts sent duplicate copies of naturalization records to the INS. To access these records, use the Genealogy Program at www.uscis.gov, fill it out and send it to the address listed on the form.