Genealogies from Clay, Effingham, Richland, and Wayne Counties in Illinois

| Name | Dennis, Isaac | |
| Birth | Mar 1880 | Illinois [1] |
| Gender | Male | |
| Census | 1880 Census, Clay City Township, Clay County, Illinois, page 17 1880 United States Federal Census, Clay City, Illinois, (District 155) (Clay City Township), image 17, page 17a |
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| Reference Number | DENN.I002 | |
| Person ID | I58896 | Carl Wayne Gray Research |
| Last Modified | 18 Jan 2026 | |
| Father | Dennis, Thomas J., b. 1853, Indiana ![]() | |
| Mother | ?, Amanda, b. 1857, Indiana ![]() | |
| Marriage | Y [1] | |
| Family ID | F20763 | Group Sheet | Family Chart |
| Event Map |
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| Sources |
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