 
| Type | Valeur | 
|---|---|
| Titre | John Ringo in household of Martin Ringo, "United States Census, 1860" | 
| Personnes | 
|---|
|  John Peters Ringo OT01 | 
| "United States Census, 1860", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MH8M-P9D : 18 February 2021), John Ringo in entry for Martin Ringo, 1860. |