Commune/Paroisse : Brens [Haute-Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | REBIN | 1669 | - | 1 |
| 2. | REILLEVET | 1672 | 1 | - |
| 3. | REMY | 1607 | - | 1 |
| 4. | REYBON | 1779 | - | 1 |
| 5. | RICHARD | 1820-1837 | 1 | 1 |
| 6. | RIGAUD | 1919 | 1 | - |
| 7. | RION | 1691 | - | 1 |
| 8. | RIOND | 1808-1869 | 1 | 1 |
| 9. | RIOUTON | 1813 | - | 1 |
| 10. | RIVOLLET | 1880 | 1 | - |
| 11. | ROCH | 1843 | - | 1 |
| 12. | ROCHEY | 1774 | 1 | - |
| 13. | ROLLARD | 1692 | 1 | - |
| 14. | ROLLIN | 1877 | 1 | - |
| 15. | ROSAY | 1906 | - | 1 |
| 16. | ROSCIAUD | 1846 | 1 | - |
| 17. | ROSSIAUX | 1853 | 1 | - |
| 18. | RUBIN | 1823 | 1 | - |
| 19. | RUCHE | 1627-1924 | 26 | 37 |