Ottosen Genealogy (in Humboldt County, IA)
USA (1,379,301) > Iowa (43,684) > Humboldt County (273) > Ottosen (43)
NOTE: Additional records that apply to Ottosen are also found through the Humboldt County and Iowa pages.
Ottosen Birth Records
1800-1999 Iowa Births and Christenings Index (incomplete) Ancestry 
Index to births and deaths, 1886-1984 ; death records, 1897-1935 FamilySearch Library
Iowa, Birth Records, 1880-present Iowa Department of Public Health
Ottosen Cemetery Records
Iowa Deaths and Burials, 1850-1990 (selections) MyHeritage
Iowa, Select Deaths and Burials, 1850-1990 Ancestry
Union Cemetery Find a Grave
Ottosen Census Records
1860 Iowa State Census (part of Iowa State Census collection) Ancestry
1885 Iowa State Census (part of Iowa State Census collection) Ancestry
1895 Iowa State Census (part of Iowa State Census collection) Ancestry
1905 Iowa State Census MyHeritage
1905 Iowa State Census (part of Iowa State Census collection) Ancestry
1915 Iowa State Census (part of Iowa State Census collection) Ancestry
1925 Iowa State Census (part of Iowa State Census collection) Ancestry
Iowa, State Census Collection, 1836-1925 Ancestry
U.S. Federal Census 1790-1950 Ancestry
U.S. Federal Census 1790-1950 MyHeritage
United States Federal Census, 1790-1950 Family Search
Ottosen Church Records
1800-1999 Iowa Births and Christenings Index (incomplete) Ancestry
Trinity church records (in U.S., Evangelical Lutheran Church in America Church Records collection) Ancestry
Ottosen Death Records
1900-1939 Iowa Death Index MyHeritage
1920-1940 Iowa Death Records Ancestry
Index to births and deaths, 1886-1984 ; death records, 1897-1935 FamilySearch Library
Iowa Deaths and Burials, 1850-1990 (selections) MyHeritage
Iowa, Death Records, 1880-present Iowa Department of Public Health
Iowa, Select Deaths and Burials, 1850-1990 Ancestry
Ottosen Immigration Records
Declaration of intentions, 1906-1930 FamilySearch Library
Iowa, Federal Naturalization Records, 1856-1937 Ancestry
Naturalization card index, 1871-1906 FamilySearch Library
Naturalization record, 1870-1906 FamilySearch Library
Petition and record, 1907-1929 FamilySearch Library
Ottosen Land Records
Deed records, 1855-1889 FamilySearch Library
Deed records, 1886-1911 ; Town lot deed records, 1887-1901 FamilySearch Library
Ottosen Marriage Records
1880-1940 Iowa Marriage Records Ancestry
Iowa Marriages 1809-1992 (selections) MyHeritage
Iowa, Marriage Records, 1880-present Iowa Department of Public Health
Iowa, Marriages, 1836-1926 MyHeritage
Iowa, Select Marriages, 1809-1992 Ancestry
Marriage records, 1858-1928 FamilySearch Library
Ottosen Probate Records
1758-1997 Iowa Wills and Probate Records Ancestry
Ottosen School Records
Ottosen High School yearbook, 1960 Classmates
Ottosen High School yearbook, 1960 (included in US School Yearbooks) Ancestry
Ottosen High School yearbook, 1960 (included in US Yearbooks collection) MyHeritage
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