Bonneville County, Idaho Genealogy
Bonneville County is a county is Southeastern Idaho.
Bonneville County Courthouse
605 North Capital Avenue
Idaho Falls, ID 83402
The preceding list of places includes incorporated cities and towns, unincorporated towns and communities, and place names that may have been used in family histories  . Some have well-organized records and even have web sites. Some are simply social communities with no official records that may be referenced in small-town newspapers.
Many of the older court, land, naturalization, probate, pension, and vital records for Bonneville County have been microfilmed and are available at the Family History Library in Salt Lake City and through their family history centers. They are also available at the Idaho State Archives in Boise. Details of the county records in these respective institutions can be obtained from their online catalogs or listings. Original records which have been microfilmed and more recent records are in the county courthouse in Idaho Falls.
The following cemeteries of Bonneville County have been identified and some of their records located. When multiple transcriptions are listed, they may contain differing information. The transcriptions may have been made at different times and by different people. Some names may have been mis-read. Some gravestones may have been missed. All transcriptions available for each cemetery should be checked.
- A significant source of cemetery, death, burial and related information for eastern Idaho families can be found at the following website Eastern Idaho Death Index.
- For a detailed list, including addresses, phone numbers, and external links, see Bonneville County, Idaho Cemeteries.
The following is a list of cemeteries in Bonneville County:
For a summary of census records for the state of Idaho, see Idaho Census Records.
The Church of Jesus Christ of Latter-Day Saints (Mormons)
The following are local congregations (wards) of The Church of Jesus Christ of Latter-Day Saints which existed in Bonneville County, Idaho prior to 1950. Many of the original records of these church units are in the Historical Library in Salt Lake City. Many of the membership records covering these units from the date of their creation to about 1948 have been microfilmed and are available at the Family History Library in Salt Lake City, Utah, the Idaho Falls Regional Family History Center in Idaho Falls, the BYU-Idaho McKay Library in Rexburg, and several other libraries.
County Commissioners' Records
The minute books of the County Commissioners contain interesting tidbits of history about the county as well as the names of individuals appealing to the County Commissioners for action on issues of concern to them. Minutes of those meetings were recorded from the formation of the county, for most counties. Some counties now post the minutes of current meetings online.
Most of these records have been preserved in the county courthouses of the State of Idaho. Few have been microfilmed. Contact the county clerk for information about years covered and availability.
Court records, including some civil cases from 1911-1929 and some criminal cases from 1916-1923, have been transferred to the Idaho State Archives in Boise.
Includes divorces, probate documents, civil and criminal actions and many other court actions.
- A digital Bonneville County Idaho map is available online.
- Map of Bonneville County, Idaho is available online.
World War I draft registration cards, 1917-1918, for Bonneville County have been microfilmed. Copies of these records are available at the Family History Library (their microfilm number 1452111) and are also available online at Ancestry.com, for a subscription fee. The original cards are maintained in the Southeast Regional Archives of the National Archives and Records Administration (NARA) in East Point, Georgia and have been microfilmed by the National Archives as their Microcopy M1509.
Often overlooked by the genealogist, this group of volumes may contain affidavits for citizenship, final disposition of estates, divorce decrees, and many other types of valuable documents. The content varies from county to county, year to year and from clerk to clerk. When the estate case files, civil or criminal files are not available or have been destroyed, you may find key documents recorded here. Most counties will have an index to this series and it is a must search if the information you are seeking is not found elsewhere.
- Post Register - 1931-Present
- Daily Post - ?-1931
- Times-Register - ?-1931
Estate case files from 1911 to 1960 have been transferred to the Idaho State Archives in Boise. The state archives inventory indicates that there may be gaps in what was received. Other probate volumes maybe located in the archives section of the county registrar's office.
Any existing tax assessment rolls for Bonneville County should be in the courthouse in Idaho Falls and would need to be accessed by visiting there.
Birth records, 1911 to present, for individuals born in Bonneville County are included in and recorded at the state level. These records are restricted for a period of one hundred years from the time of the individual's birth but can be obtained by following the guidelines as issued by the State of Idaho. See the Vital Records section under the subject Idaho for more details.
Many of the early marriage records for Bonneville County have been microfilmed and are available at the Idaho State Archives in Boise and at the Family History Library in Salt Lake City, Utah.
Marriages from other sources.
12,603 Bonneville County marriages from February 22, 1911 to September 15, 1955 are listed on the Western States Marriage Index
After 1911, deaths occurring in Bonneville County are included in the state-wide registration program. These records are restricted for a period of fifty years from the time of the individual's death but can be obtained by following the guidelines as mandated by the State of Idaho. See the Vital Records section under Idaho for details.
Copies of death certificates from 1911-1954 are on microfilm and can be used at the Idaho State Archives in Boise, the Family History Library in Salt Lake City, Utah, BYU-Idaho University Library in Rexburg and several other locations.
A state-wide index to Idaho Deaths, 1911-1956 is available online. Efforts to expand this index to 1960 are underway. Another version is Idaho GenWeb Death Index 1911-1956.
Deaths from other sources
A significant source of cemetery, death, burial and related information for eastern Idaho families can be found at the following website Eastern Idaho Death Index.
Societies and Libraries
Many public libraries provide internet access to sites of value to the family historian. Some have special collections of historical and cultural interest, as well. The following libraries may have some resources of value, but use of some or all of them may require a visit to the library.
- Idaho Falls Public Library
457 W Broadway
Idaho Falls, ID 83402
Phone: (208) 612-8450
- The Bonneville County ID GenWeb Project, a member of The IDGenWeb Project, an affiliate of The USGenWeb Project
- Family History Library Catalog
- The Handybook for Genealogists: United States of America,10th ed. (Draper, UT:Everton Publishers, 2002).
- Wikipedia: List of Places in Idaho
- Virtual Earth
- National Association of Counties
- Idaho State Historical Society Reference Series, Number 10, Counties and County Seats, Reissued July, 1991.
- Idaho State Historical Society