Commune/Paroisse : Ruffieux [Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | RITAUD | 1683-1808 | 6 | 4 |
| 2. | RITAUD/RITTAUD | 1793-1814 | 5 | 1 |
| 3. | RITAUT | 1766 | 1 | - |
| 4. | RITAUT/RITAUD | 1795 | 1 | - |
| 5. | RITAUX | 1722 | 1 | - |
| 6. | RITOZ | 1715 | 1 | - |
| 7. | RITTAUD | 1775-1896 | 24 | 37 |
| 8. | RITTAUD-BALAQUAI | 1828 | - | 1 |
| 9. | RITTAUD-BALLAQUAI | 1828 | 1 | - |
| 10. | RITTAUD-BAYONNE | 1822-1832 | 1 | 1 |
| 11. | RITTAUD/RITAUD | 1801-1803 | 3 | 1 |
| 12. | RITTAUD/RITTO | 1791 | - | 1 |
| 13. | RITTAUT/RITTAUD | 1788 | - | 1 |
| 14. | RITTOZ | 1753-1771 | 1 | 8 |
| 15. | RITTOZ/RITTOD | 1752 | 1 | - |
| 16. | RIVET | 1672-1902 | 3 | 4 |