Commune/Paroisse : Saint-Louis-en-l'Isle [Dordogne] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | TEYSSANDIER | 1806 | 1 |
| 2. | THENÉ | 1776 | 1 |
| 3. | THOMAS | 1764 | 1 |
| 4. | TOLENTINO | 1860 | 1 |
| 5. | TOMAS | 1797 | 1 |
| 6. | TRACARD | 1819-1903 | 13 |
| 7. | TRACART | 1811-1828 | 6 |
| 8. | TRAQUARD | 1761 | 1 |
| 9. | TRAQUART | 1776-1781 | 3 |
| 10. | TRONCHE | 1808-1905 | 15 |