1790 New Haven County, Connecticut Census
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1800 New Haven County, Connecticut Census
- Free 1800 Census Form for your Research
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1810 New Haven County, Connecticut Census
- Free 1810 Census Form for your Research
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1820 New Haven County, Connecticut Census
- Free 1820 Census Form for your Research
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1830 New Haven County, Connecticut Census
- Free 1830 Census Form for your Research
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1840 New Haven County, Connecticut Census
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1850 New Haven County, Connecticut Census
- Free 1850 Census Form for your Research
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1860 New Haven County, Connecticut Census
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1870 New Haven County, Connecticut Census
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1880 New Haven County, Connecticut Census
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- Free 1880 Census Transcription
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1890 New Haven County, Connecticut Census
- Free 1890 Census Form for your Research
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1900 New Haven County, Connecticut Census
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1910 New Haven County, Connecticut Census
- Free 1910 Census Form for your Research
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1920 New Haven County, Connecticut Census
- Free 1920 Census Form for your Research
- Free 1920 Census Images and Index (partial)
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1930 New Haven County, Connecticut Census
- Free 1930 Census Form for your Research
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