Commune/Paroisse : Fontenay les Briis [Essonne] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | TALLON | 1755 | 1 |
| 2. | TAMBOUR | 1830 | 1 |
| 3. | TAMBRUN | 1686 | 1 |
| 4. | TASSIN | 1871 | 1 |
| 5. | TAUPIN | 1853 | 1 |
| 6. | TEINTURIER | 1731-1779 | 5 |
| 7. | TELLIER | 1677-1853 | 6 |
| 8. | TERNANT | 1774 | 1 |
| 9. | TERNOIS | 1888 | 1 |
| 10. | TERRIER | 1779 | 1 |
| 11. | TESSIER | 1715-1783 | 5 |
| 12. | TESTARD | 1688 | 1 |
| 13. | THAYER | 1859 | 1 |
| 14. | THEMAIN | 1762 | 1 |
| 15. | THEODORE | 1769 | 1 |
| 16. | THEVENET RENAUD | 1785 | 1 |
| 17. | THEVENIN | 1781 | 1 |
| 18. | THEVENON | 1780 | 1 |
| 19. | THEVENOT | 1814 | 1 |
| 20. | THIBAUT | 1627 | 1 |
| 21. | THIBOUST | 1739 | 1 |
| 22. | THIELLEMENT | 1749 | 1 |
| 23. | THOMAS | 1627-1866 | 5 |
| 24. | THOMINE? | 1798 | 1 |
| 25. | THURIN | 1646-1660 | 2 |
| 26. | THURMANT? | 1625 | 1 |
| 27. | TIBOUST | 1701 | 1 |
| 28. | TIERCELIN | 1671 | 1 |
| 29. | TIFAINE | 1721 | 1 |
| 30. | TILLIER | 1741 | 1 |
| 31. | TINTURIER | 1803 | 1 |
| 32. | TISSET | 1891 | 1 |
| 33. | TISSIER | 1705 | 1 |
| 34. | TORAILLE | 1720-1731 | 2 |
| 35. | TOULAIN | 1685 | 1 |
| 36. | TOURAINE | 1646 | 1 |
| 37. | TOURILLON | 1881-1895 | 3 |
| 38. | TOURNEUX | 1747 | 1 |
| 39. | TOUSSAIN | 1819 | 1 |
| 40. | TRANCON | 1731-1742 | 2 |
| 41. | TREHART | 1681 | 1 |
| 42. | TREHET | 1653 | 1 |
| 43. | TRELLE ? | 1626-1629 | 2 |
| 44. | TRICOT | 1727 | 2 |
| 45. | TROUILLEBERT | 1775 | 1 |
| 46. | TROUILLET | 1757 | 2 |
