Sinai Genealogy (in Brookings County, SD)
USA (1,379,301) > South Dakota (12,519) > Brookings County (285) > Sinai (30)
NOTE: Additional records that apply to Sinai are also found through the Brookings County and South Dakota pages.
Sinai Birth Records
1856-1917 South Dakota Births Ancestry 
South Dakota, Birth Records, 1905-present South Dakota Department of Health
Sinai Cemetery Records
Bergh Cemetery Find a Grave
Bergh Cemetery South Dakota Gravestones
East Sinai Cemetery Find a Grave
Holden Pioneer Find a Grave
South Dakota, Cemetery Index, 1831-2008 Ancestry
West Sinai Lutheran Cemetery Find a Grave
West Sinai Lutheran Cemetery South Dakota Gravestones
Sinai Census Records
1905 South Dakota State Census MyHeritage
1905 South Dakota State Census Ancestry
1915 South Dakota State Census MyHeritage
1915 South Dakota State Census Ancestry
1925 South Dakota State Census MyHeritage
1925 South Dakota State Census Ancestry
1935 South Dakota State Census MyHeritage
1935 South Dakota State Census Ancestry
1945 South Dakota State Census MyHeritage
1945 South Dakota State Census Ancestry
Federal Census of 1940, Sinai, South Dakota LDS Genealogy
U.S. Federal Census 1790-1950 Ancestry
U.S. Federal Census 1790-1950 MyHeritage
United States Federal Census, 1790-1950 Family Search
Sinai Church Records
Sinai Death Records
1879-1955 South Dakota Death Index Ancestry
South Dakota, Death Records, 1905-present South Dakota Department of Health
Sinai Immigration Records
Naturalization records, Brookings County, Sourth Dakota, 1880-1954; general index, 1880-1897 FamilySearch Library
South Dakota, Federal Naturalization Records, 1904-1928 Ancestry
Sinai Marriage Records
1905-2017 South Dakota Marriages Ancestry
South Dakota, Marriage Records, 1905-present South Dakota Department of Health
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