Union County Genealogy
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Union Countywide Sources
1790-1940 U.S. Federal Census World Vital Records
1790-1940 United States Federal Census Archives
1880-1920 and 1940-present Iowa Birth Certificates (order here) Archives
1880-1920 and 1940-present Iowa Death Certificates (order here) Archives
1880-1920 and 1940-present Iowa Marriage Certificates (order here) Archives
1916 Union County atlas index Family History Library
Abstract of original land entries, 1853-1869 Family History Library
BillionGraves Cemetery Records Index Family Search
Biographical and historical record of Ringgold and Union counties, Iowa : [containing portraits of all the presidents of the United States from Washington to Cleveland, with biographies of each ; a condensed history of the state of Iowa, and of Ringgold and Union counties] Family History Library
Birth records, 1880-1973 Family History Library
Cemetery deed records, v. 1, 1909-1969 Family History Library
Change of name records, 1909-1990 Family History Library
Creston (Iowa) city directories Family History Library
Death records, 1880-1941 Family History Library
Deed records, 1854-1930; index, 1854-1901 Family History Library
Discharge records, 1898-1945; index, 1918-1989 Family History Library
Divorce records, 1906-1973 Family History Library
Family maps of Union County, Iowa : with homesteads, roads, waterways, towns, cemeteries, railroads and more Family History Library
Federal Land Patents Bureau of Land Management
Find A Grave Gravestone, Tombstone, and Memorial Photo Collection World Vital Records
General index to affidavits, 1907-1932 Family History Library
History of Union County, Iowa, from the earliest historic times to 1908... : also biographical sketches of some prominent citizens of the county .. Family History Library
History: Inventors and Inventions of Union Co. US Gen Web Archives
History: Union Co. Poor Farm; Union County, Iowa US Gen Web Archives
History: Union Co., IA US Gen Web Archives
Homestead record, 1865-1873 Family History Library
Illustrated centennial sketches, map and directory of Union County, Iowa Family History Library
Iowa Births and Christenings Index, 1857-1947
Iowa Births and Christenings, 1830-1950 Family Search
Iowa Cemetery Records
Iowa Deaths and Burials, 1850-1990 Family Search
Iowa Marriage Records 1834 - 1900 Archives
Iowa Marriages, 1809-1992 Family Search
Iowa, County Births, 1880-1935 Family Search
Land and town lot transfer records, 1860-1948 Family History Library
Marriage records, 1855-1928 Family History Library
Methodist Circuit records, Union County, Iowa, circa 1867-1880 and 1881-1892 : records of Afton, Iowa, Circuit of Methodist Episcopal Church Family History Library
Naturalization records, 1870-1929; index, 1873-1935 Family History Library
Naturalization related records, 1930-1936 Family History Library
Naturalizations, US District Court; Creston, Union County, Iowa US Gen Web Archives
Old age assistance tax, 1934-1937 Family History Library
Plat book of Union County, Iowa Family History Library
Probate case files, 1854-1929; indexes, 1882-1969 Family History Library
Probate records, 1854-1935 Family History Library
Tombstone records of Union County, Iowa : 1750-1970 Family History Library
U.S. Federal Census 1790-1940 Family Search
Union County obituaries, 1934-present Family History Library
Wills, 1877-1926; will record index, 1875-1935 Family History Library
More Union County records are available on the statewide page