Commune/Paroisse : Margencel [Haute-Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | R(OUV)IN | 1660 | 1 | - |
| 2. | RAMEL | 1799 | 1 | - |
| 3. | RAVENEL | 1702 | - | 2 |
| 4. | RAVIER | 1786 | - | 1 |
| 5. | RAVON | 1760 | - | 1 |
| 6. | RAVONEL | 1786-1854 | 3 | - |
| 7. | RAVONNEL | 1659 | - | 1 |
| 8. | RAVONNET | 1650-1756 | 1 | 1 |
| 9. | REBU | 1624-1701 | 1 | 3 |
| 10. | REBUT | 1633-1894 | 32 | 33 |
| 11. | REBUT ALIAS LOYAL | 1638-1639 | 1 | 1 |
| 12. | REGAUD | 1622 | 1 | - |
| 13. | REVERCHON | 1670-1896 | 9 | 9 |
| 14. | REVET | 1858 | 1 | - |
| 15. | REY | 1887 | - | 1 |
| 16. | REZIMBAZ | 1854 | 1 | - |
| 17. | RIEU | 1656 | - | 1 |
| 18. | RIEUX | 1651-1899 | 7 | 26 |
| 19. | RIEUZ | 1621-1664 | 3 | 1 |
| 20. | RIGAUD | 1639-1898 | 19 | 16 |
| 21. | ROLLIER | 1764 | 1 | - |
| 22. | ROMAND | 1685-1700 | 2 | - |
| 23. | ROMONDADE | 1650 | 1 | - |
| 24. | ROSSET | 1816-1897 | 2 | - |
| 25. | ROSSIAUD | 1852 | 1 | - |
| 26. | ROULLARD | 1758 | - | 1 |
| 27. | ROUSSET | 1701 | - | 1 |
| 28. | ROÜEN | 1774 | - | 1 |
| 29. | ROY | 1900 | 1 | - |
| 30. | RUCHE | 1875 | 1 | - |
| 31. | RUFFET | 1641 | - | 1 |
| 32. | RUFFET DIT GEROD | 1622 | - | 1 |
| 33. | RUFFIN | 1860 | 1 | - |
| 34. | RUSSE | 1821 | 1 | - |
| 35. | RUZ | 1671 | - | 1 |