1840 De Kalb County, Alabama Census
- Free 1840 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at De Kalb County, ALGenWeb
1850 De Kalb County, Alabama Census
- Free 1850 Census Form for your Research
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- Hosted at De Kalb County, Alabama USGenWeb Archives Project
- Hosted at Census Guide
1860 De Kalb County, Alabama Census
- Free 1860 Census Form for your Research
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- Hosted at Census Guide
1870 De Kalb County, Alabama Census
- Free 1870 Census Form for your Research
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- Hosted at Census Guide
1880 De Kalb County, Alabama Census
- Free 1880 Census Form for your Research
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- Hosted at Census Guide
1890 De Kalb County, Alabama Census
- Free 1890 Census Form for your Research
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- Hosted at Census Guide
1900 De Kalb County, Alabama Census
- Free 1900 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at De Kalb County, ALGenWeb
- Hosted at Census Guide
1910 De Kalb County, Alabama Census
- Free 1910 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at De Kalb County, ALGenWeb
- Hosted at Census Guide
1920 De Kalb County, Alabama Census
- Free 1920 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at Census Guide
1930 De Kalb County, Alabama Census
- Free 1930 Census Form for your Research
- Hosted at Ancestry.com – Ancestry Free Trial
- Hosted at Census Guide