| Source: Biographical Sketches in Brief of the Members and Officers of the XXVIIIth General Assembly of Missouri (1875) by T.Y. Reynolds Location: MO / 920 / M69 | |
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| Last Name: | O'Neil |
| First Name: | J. |
| Middle Name: | J. |
| Birth Date: | 1848 |
| Page: | 69 |
| Remarks: | representative from St. Louis |
