Commune/Paroisse : Poisy [Haute-Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | TARDIVET | 1760 | - | 1 |
| 2. | TERRIER | 1712-1867 | 2 | 1 |
| 3. | TESSIER | 1833 | 1 | - |
| 4. | THOMAS | 1751-1802 | 3 | 2 |
| 5. | THOMASSET | 1827-1856 | 4 | - |
| 6. | THOME | 1858 | 1 | - |
| 7. | THUSY | 1856 | - | 1 |
| 8. | TISSARD | 1679-1696 | - | 3 |
| 9. | TISSOT | 1645-1883 | 5 | 4 |
| 10. | TOCCANNIER | 1881 | 1 | - |
| 11. | TOMASSET | 1724 | - | 1 |
| 12. | TORJUS | 1674 | - | 1 |
| 13. | TORNAFOL | 1815 | 1 | - |
| 14. | TORNIER | 1595-1674 | 4 | 2 |
| 15. | TOURNAFOL | 1815-1882 | 2 | 1 |
| 16. | TOURNIER | 1677-1736 | 4 | 6 |
| 17. | TREFON | 1688 | 1 | - |
| 18. | TROFFON | 1667 | 1 | - |
| 19. | TRONNAZ | 1681 | 1 | - |
| 20. | TROPHON | 1625-1658 | 5 | 1 |
| 21. | TRUFFON | 1627-1811 | 2 | 6 |
| 22. | TRUFFOND | 1688 | 1 | - |
| 23. | TRUFFONT | 1690 | - | 1 |
| 24. | TRUFO... | 1616 | 1 | - |
| 25. | TRUFON | 1764-1769 | 1 | 1 |
| 26. | TRUPHON | 1604-1742 | 3 | 1 |