Seneca Genealogy (in Kossuth County, IA)
USA (1,403,636) > Iowa (43,482) > Kossuth County (359) > Seneca (42)
NOTE: Additional records that apply to Seneca are also found through the Kossuth County and Iowa pages.
Seneca Birth Records
Iowa Births and Christenings Index, 1800-1999 (incomplete) Ancestry 
Iowa, Birth Records, 1880-present Iowa Department of Public Health
Seneca Cemetery Records
Blakjer Lutheran Cemetery US Gen Web Archives
Blakjer Lutheran Church Cemetery Find a Grave
Iowa Cemetery Records Ancestry
Iowa Deaths and Burials, 1850-1990 (selections) MyHeritage
Iowa Graves WPA Survey US Gen Web
Iowa, Select Deaths and Burials, 1850-1990 Ancestry
Seneca Township Cemetery US Gen Web Archives
Seneca Township Cemetery Iowa Gravestones
Seneca Census Records
1888 Iowa State Census (part of Iowa State Census collection) Ancestry
1905 Iowa State Census MyHeritage
Federal Census of 1940, Seneca, Iowa LDS Genealogy
Iowa State Census, 1856 (part of Iowa State Census collection) Ancestry
Iowa State Census, 1860 (part of Iowa State Census collection) Ancestry
Iowa State Census, 1885 (part of Iowa State Census collection) Ancestry
Iowa State Census, 1895 (part of Iowa State Census collection) Ancestry
Iowa State Census, 1905 (part of Iowa State Census collection) Ancestry
Iowa State Census, 1915 (part of Iowa State Census collection) Ancestry
Iowa State Census, 1925 (part of Iowa State Census collection) Ancestry
Iowa, State Census Collection, 1836-1925 Ancestry
U.S. Federal Census 1790-1950 MyHeritage
U.S. Federal Census 1790-1950 Ancestry
United States Federal Census, 1790-1950 Family Search
Seneca Church Records
Iowa Births and Christenings Index, 1800-1999 (incomplete) Ancestry
Seneca Death Records
1900-1939 Iowa Death Index MyHeritage
Iowa Death Records, 1920-1940 Ancestry
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
United States Obituary Index from Online Sources MyHeritage
Seneca Histories and Genealogies
FamilySearch Family Tree MyHeritage
MyHeritage Family Trees MyHeritage
Seneca Immigration Records
Iowa, Federal Naturalization Records, 1856-1937 Ancestry
Seneca Marriage Records
1809-1992 Iowa Marriages (selections) MyHeritage
Iowa Marriage Records, 1880-1940 Ancestry
Iowa, Marriage Records, 1880-present Iowa Department of Public Health
Iowa, Marriages, 1836-1926 MyHeritage
Iowa, Select Marriages, 1809-1992 Ancestry
Seneca Newspapers and Obituaries
United States Obituary Index from Online Sources MyHeritage
Seneca Probate Records
Iowa Wills and Probate Records, 1758-1997 Ancestry
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