Lewis and Clark County, Montana Genealogy

United States Montana Lewis and Clark County

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

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County Courthouse
Lewis and Clark County Courthouse 316 N Park Avenue Helena, MT 59624 Phone: 406.447.8335 Lewis and Clark County Website County Clerk has birth records from 1907, divorce records from 1895 and land records from 1865 Clerk District Court has marriage, divorce, probate and court records

Lewis and Clark County, Montana Record Dates

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 * width="91%" bgcolor="#e4d8e5" align="center" colspan="7" | Beginning Dates for Major County Records
 * width="13%" bgcolor="#e4d8e5" align="center" | Birth*
 * width="13%" bgcolor="#e4d8e5" align="center" | Marriage
 * width="13%" bgcolor="#e4d8e5" align="center" | Death*
 * width="13%" bgcolor="#e4d8e5" align="center" | Court
 * width="13%" bgcolor="#e4d8e5" align="center" | Land
 * width="13%" bgcolor="#e4d8e5" align="center" | Probate
 * width="13%" bgcolor="#e4d8e5" align="center" | Census
 * width="13%" align="center" | 1895*
 * width="13%" align="center" | 1865*
 * width="13%" align="center" | 1895*
 * width="13%" align="center" | 1867
 * width="13%" align="center" | 1867
 * width="13%" align="center" | 1867
 * width="13%" align="center" |
 * colspan="7" | * For earlier dates, try... Church &#124; Obituaries &#124; Cemeteries
 * }
 * width="13%" align="center" |
 * colspan="7" | * For earlier dates, try... Church &#124; Obituaries &#124; Cemeteries
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Record Loss
There is no known history of courthouse disasters in this county.

Boundary Changes

 * Interactive Formation Boundary Map of Montana - shows boundary changes for Montana Counties
 * Montana Historical Boundary Changes - list of all boundary changes by county provided by Newberry Library


 * Parent County: created 2 February 1865 as an original county
 * County seat: Helena

Populated Places

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Federal Census Records
Federal Censuses were taken for Montana starting in 1870. For links to federal census indexes, see Montana Census.

Church Records
'''LDS Ward and Branch Records


 * Helena

Land and Property Records

 * 1869-1888 Helena Town Site, Lewis and Clark County, Montana, deed records, 1869-1888
 * 1865-1940 Lewis and Clark County, Montana, deed records ; indexes, 1865-1940
 * 1865-1963 Lewis and Clark County, Montana, mining deed records ; indexes, 1865-1963

Maps and Gazetteers



 * See an interactive map of Lewis and Clark County cemeteries and modern-day townships. (Histopolis)
 * Interactive Formation Boundary Map of Montana - shows boundary changes for Montana Counties
 * Historical Maps and Atlases of Montana - maps and atlases of Montana

Military Records
Civil War World War I World War II
 * 1890 at FamilySearch.— index
 * 1890 - 1918 Montana Military Enlistments at Montana Memory Project
 * 1904 - 1918 Lewis and Clark County, Montana, military records, 1904-1918
 * 1917 - 1918 at FamilySearch — Index and images
 * Soldiers of the Great War from the State of Montana at USGenWeb.
 * Military Enlistments Montana World War I at Montana Memory Project
 * 1939 - 1946 Lewis and Clark County, Montana, military discharge books, 1939-1946

For further information see Montana Military Records.

Newspapers

 * NewspaperArchive.com ($) has a collection of digitized Montana newspapers including Butte and Helena newspapers. This database is sometimes free at libraries.

Other Records
Public Records


 * 1882-1915 Lewis and Clark County, Montana, election register, 1882-1915
 * 1897-1926 Lewis and Clark County, Montana, school census 1897-1926
 * 1882-1924 Lewis and Clark County, Montana, school census, 1882-1924

Probate Records
'''Online Probate Records


 * 1831 – 1952 Montana Wills and Probate Records 1831-1952 at Ancestry.com — index and images $
 * 1904-1962 Lewis and Clark County, Montana, wills and probate proceedings indexes 1904-1962

Tax Records

 * 1868-1895 Lewis and Clark County, Montana, tax list, 1868-1895

Birth

 * 1840–2004 -  at FamilySearch — index and images
 * 1841-1830, 1841-2001 - Lewis and Clark County, Montana, death records, 1869-1950; birth records, 1841-1930; indexes, 1841-2001 Viewable

Marriage

 * 1866-1985 - Lewis &amp; Clark County, Montana, marriages, 1866-1985 indexes
 * 1865-1887 - Western States Marriage Index includes marriages 1865-1887
 * 1865-1859, 1865-1975 - Lewis and Clark County, Montana, marriage records, 1865-1959 ; Index, 1865-1975 Viewable

Death

 * 1840–2004 -  at FamilySearch — index and images
 * 1869-1950, 1841-1930, 1841-2001 - Lewis and Clark County, Montana, death records, 1869-1950; birth records, 1841-1930; indexes, 1841-2001 Viewable

Family History Centers

 * Helena Montana Family History Center

Museums
Upper Blackfoot Historical Scty P.O. Box 922<br. Lincoln 59639-0922

Societies
Lewis and Clark County Genealogical Society P.O. Box 5313 Helena 59604 Lewis &amp; Clark County Genealogical Society Lewis &amp; Clark County Genealogical Society P.O. Box 5313 Helena, MT 5960 The Society's general meetings are held the second Wednesday of each month in the large meeting room in the Lewis &amp; Clark Library, 120 South Last Chance Gulch @ 7:00PM The Library is located on the mezzanine of the Lewis &amp; Clark Library, 120 South Last Chance Gulch, Helena, MT 59601

Websites

 * Genealogy Inc Lewis and Clark County, Montana
 * Genealogy Trails Lewis and Clark County, Montana
 * Montana Genealogy
 * USGenWeb Lewis and Clark County, Montana project. May have maps, name indexes, history or other information for this county.
 * - The FamilySearch catalog contains descriptions and access information for all genealogical materials (including books, online materials, microfilm, microfiche, and publications) in their collection.  Use Historical Records to search for specific individuals in genealogical records