Commune/Paroisse : GENSAC [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | NABOULET | 1892 | 1 | - |
| 2. | NADEAU | 1840-1901 | 3 | 3 |
| 3. | NAMUR | 1898-1900 | - | 2 |
| 4. | NAU | 1720-1836 | 5 | 2 |
| 5. | NAUAILHE | 1703 | - | 1 |
| 6. | NAUD | 1799-1856 | 1 | 3 |
| 7. | NAUZE | 1748-1778 | 2 | 1 |
| 8. | NAVAILLE | 1715-1739 | 1 | 1 |
| 9. | NEBESSON | 1856 | 1 | - |
| 10. | NERBERRON | 1848 | - | 1 |
| 11. | NERBESSAN | 1854 | 1 | - |
| 12. | NERBESSON | 1840-1919 | 3 | 2 |
| 13. | NERBUSSON | 1859 | - | 1 |
| 14. | NERVESSON | 1793 | - | 1 |
| 15. | NEUVILLE | 1875 | 1 | - |
| 16. | NEVERSON | 1822 | 1 | - |
| 17. | NICOLAS | 1707-1735 | 1 | 1 |
| 18. | NOCHSTETTER | 1896 | 1 | - |
| 19. | NOEL | 1778-1794 | 2 | - |
| 20. | NOLLET | 1703-1731 | 2 | - |
| 21. | NORMAND | 1831-1860 | 2 | - |
| 22. | NOUVEAUD | 1802 | 1 | - |
| 23. | NOUVEL | 1735-1818 | 3 | 6 |
| 24. | NUTAS | 1873 | 1 | - |