Commune/Paroisse : Champlan [Essonne] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | TABUT | 1891 | - | 1 |
| 2. | TACONNET | 1860 | - | 1 |
| 3. | TAILLEUR | 1773 | 1 | - |
| 4. | TALLAGANT | 1616 | 1 | - |
| 5. | TANNEVEAU | 1877 | 1 | - |
| 6. | TAPHOUREAU | 1897 | 1 | - |
| 7. | TARFOR | 1665 | 1 | - |
| 8. | TAULPIN | 1599-1703 | 5 | 5 |
| 9. | TAUPIN | 1637-1836 | 2 | 1 |
| 10. | TELLIER | 1644 | 1 | - |
| 11. | THABUT | 1888 | - | 1 |
| 12. | THALAGAN | 1663-1727 | - | 2 |
| 13. | THALLAGAN | 1645-1660 | 1 | 2 |
| 14. | THEVELIN | 1790 | 1 | - |
| 15. | THEVENYS | 1766 | - | 1 |
| 16. | THIENNOT | 1675 | - | 1 |
| 17. | THOMAS | 1701-1888 | 4 | 3 |
| 18. | THONNERRE | 1617 | - | 1 |
| 19. | THUALLAGAN | 1651-1652 | - | 2 |
| 20. | TIRQUIT | 1825 | - | 1 |
| 21. | TISSERAND | 1841 | 1 | - |
| 22. | TIXERAND | 1642-1716 | 1 | 1 |
| 23. | TONNERRE | 1642-1828 | 2 | 3 |
| 24. | TORTU | 1603-1630 | - | 3 |
| 25. | TOUPET | 1726-1727 | 1 | 1 |
| 26. | TOUPRY | 1864 | 1 | - |
| 27. | TOUTAIN | 1665 | 1 | - |
| 28. | TRANCHANT | 1839 | 1 | - |
| 29. | TRAVERS | 1861-1902 | 3 | 2 |
| 30. | TREBOIS | 1884 | - | 1 |
| 31. | TREHET? | 1625 | - | 1 |
| 32. | TRENAT | 1632 | 1 | - |
| 33. | TRéBUCHET | 1888 | 1 | - |
| 34. | TRESORIER | 1671-1676 | - | 2 |
| 35. | TRINDAN | 1639 | 1 | - |
| 36. | TRINDAU | 1642 | - | 1 |
| 37. | TRINEAU | 1612-1646 | 2 | - |
| 38. | TRIOLET | 1755 | 1 | - |
| 39. | TRIPAY | 1718 | 1 | - |
| 40. | TRIPET | 1730-1756 | 2 | 1 |
| 41. | TRIPIER | 1765 | - | 1 |
| 42. | TROCHET | 1774 | 1 | - |
| 43. | TROMPEAUX | 1900 | - | 1 |
| 44. | TRONCHET | 1858 | 1 | - |
| 45. | TROTIN | 1782 | - | 1 |
| 46. | TROTTIN | 1767-1797 | 1 | 1 |
| 47. | TRUNEAU | 1600 | - | 1 |
| 48. | TURBOUST | 1883-1898 | 1 | 7 |
| 49. | TURBOUT | 1790 | - | 1 |
| 50. | TURQUIT | 1832 | - | 1 |
