ISU Jefferson Co. map

neighbors -
Jefferson Co & neighbors Clark County
Fremont County
Madison County
Bonneville County
Bingham County
Butte County
Idaho GenWeb Home

Links to Research Helps & Online Records

Census

Idaho census maps, showing county formation
Census resources at IDGenWeb
US GenWeb Cenus Project: Idaho Table of Contents
Oneida County, 1870
1880 & 1900 census at ISU
1870 & 1880 non-population census
1940 census at familysearch.org searchable index and page images
1940 census page images at National Archives
1940 enumeration district maps - Once there select the "State", and go to "County" and then click on "Get ED Map Images" for entire county
Census Finder
US-Census.org

Homestead Records

Government Land Office records: Patents (homesteads, cash sale and livestock) & maps -
GLO Records

Marriage Records

BYUI Western States Marriage Index

Death Records

Death Records Index 1911 - 1951 (US GenWeb Archives)

Other

Jefferson Co, Idaho US GenWeb Archives, includes WWI draft registration
Jefferson Co., Genealogy Trails
Rootsweb Resources:   Idaho
Family Group Sheet Project
Family Search includes 1880 census transcription, extracted marriage records, submitted family sheets, new wiki
BYU Special Collections
GenForum messageboards
Cousin Connect
Cyndi's List
We Relate wiki
Migrations
Civil War Records