Winnebago County Genealogy
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Winnebago Countywide Sources
1790-1940 U.S. Federal Census World Vital Records
1790-1940 United States Federal Census Archives
1870 Federal Census Surname Index USGenWeb 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
Atlas of Winnebago County, Iowa Family History Library
BillionGraves Cemetery Records Index Family Search
Birth records, 1880-1935; indexes, 1880-1917 Family History Library
Cemeteries of Winnebago County, Iowa Family History Library
Clerk's calendar, 1875 Family History Library
Death records, 1880-1939 Family History Library
Discharges, 1919 ; listings of persons liable to do military service, 1876-1922 Family History Library
Early marriages, Winnebago County, Iowa : 24 May 1865 - 31 December 1880 Family History Library
Federal Land Patents Bureau of Land Management
Find A Grave Gravestone, Tombstone, and Memorial Photo Collection World Vital Records
History: Winnebago Co., IA US Gen Web Archives
Homesteads, 1883-1961 Family History Library
Index to deeds, 1857-1902 ; deeds, 1857-1926 Family History Library
Index to register of marriages, 1880-1899 ; registers and records of marriages, 1868-1928 Family History Library
Index to town lot deeds, 1869-1903 ; deeds, 1856-1949 Family History Library
Iowa Births and Christenings Index, 1857-1947
Iowa Births and Christenings, 1830-1950 Family Search
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
List of land owners for Winnebago County, Iowa, 1896 Family History Library
Naturalization index, 1865-1930 ; naturalization records, 1872-1939 Family History Library
Old age assistance head tax, 1935-1936 Family History Library
Probate deed records, 1885-1933 ; Probate bonds for sale of real estate, 1886-1925 Family History Library
Probate index, 1858-1930 ; probate records, 1858-1946 Family History Library
Record of divorces, 1909-1918 ; decree record of divorces, 1898-1928 Family History Library
Tax sale deed records, 1864-1930 Family History Library
Town lot tax sales, 1888-1950 Family History Library
U.S. Federal Census 1790-1940 Family Search
Vital records from Winnebago Co., Iowa, newspapers Family History Library
Winnebago County Iowa : census 1925 state index Family History Library
More Winnebago County records are available on the statewide page