Crook County Genealogy
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Crook Countywide Sources
1790-1940 U.S. Federal Census World Vital Records
1790-1940 U.S. Federal Census Records
1909-present Wyoming Birth Certificates (order here) Archives
1909-present Wyoming Death Certificates (order here) Archives
1941-present Wyoming Marriage Certificates (order here) Archives
Adoption records, v. 1, 1889-1910 Family History Library
BillionGraves Cemetery Records Index Family Search
Certificate of attachment of real estate, v. 1, 1923-1950 Family History Library
Crook Co., WY Eighth Graders 1956 Old Yearbooks
Deeds, mortgages, and miscellaneous records, 1883-1921; indexes, 1883-1968 Family History Library
Federal Land Patents Bureau of Land Management
Find A Grave Gravestone, Tombstone, and Memorial Photo Collection World Vital Records
Homestead patent records, ca. 1890-1923 Family History Library
Marriage records, 1885-1941 (Vital records) Family History Library
Notary public records, vol. 1, 1928-1951 Family History Library
Pioneers of Crook County, 1876-1920 (Genealogy) Family History Library
Pre-emption records, v. 1-2, 1891-1912 Family History Library
U.S. Federal Census 1790-1940 Family Search
Veterinary license record, no. 1, v. 1 for Crook County 1915-1964 Family History Library
Wyoming Marriages, 1877-1920 Family Search
Wyoming Newspaper Project 1849-1922 Wyoming Newspaper Project
More Crook County records are available on the statewide page