St. Louis City/County 1840 Census
This is the 1840 Census of St. Louis City, Township, and County.
Google Gemini 3.0 and Google AI Studio were used to read the handwritten census records and turn them into a CSV spreadsheet.
This census is provided by the Missouri History Society
This page is derived from the St Louis County census, St. Louis City and St. Louis Township, 1840 and the St. Louis County census, Carondelet, Bonhomme, Meramec, St. Ferdinand, and Central Townships, 1840
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Last modified:
09-Jan-2026 16:25