Commune/Paroisse : Valdotains [Italie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | OBERT | 1767 | 8 | - |
| 2. | OLLIER | 1769 | 1 | - |
| 3. | ORCIERE | 1767 | 11 | - |
| 4. | ORIEDE | 1814 | 1 | - |
| 5. | ORLIOD | 1767 | 1 | - |
| 6. | ORSET | 1770 | 1 | - |
| 7. | ORSIERE | 1767 | 32 | - |
| 8. | OSQUET | 1767 | 1 | - |
| 9. | OTTIN | 1767-1770 | 19 | - |
| 10. | OURS | 1767 | 2 | - |
| 11. | OUVRIER | 1769 | 1 | - |