Commune/Paroisse : GUILLAC [GIRONDE] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | LABAYLE | 1864-1924 | 2 | 2 |
| 2. | LABOUYSSE | 1878-1920 | 2 | - |
| 3. | LACOSTE | 1783 | - | 1 |
| 4. | LACOUR | 1920 | - | 1 |
| 5. | LAFARGUE | 1898-1917 | 1 | 1 |
| 6. | LAFOURCADE | 1863 | 1 | - |
| 7. | LAGARDE | 1924 | - | 1 |
| 8. | LAGRANGE | 1734-1759 | 1 | 1 |
| 9. | LAGUE | 1739 | - | 1 |
| 10. | LANOUCHE | 1849 | 1 | - |
| 11. | LAPORTE | 1891 | - | 1 |
| 12. | LARELE | 1767 | 1 | - |
| 13. | LARGE | 1918 | 1 | - |
| 14. | LARRUE | 1773 | 1 | - |
| 15. | LARTHIGUE | 1806 | 1 | - |
| 16. | LASSUS | 1842 | 1 | - |
| 17. | LATEYRON | 1886 | - | 1 |
| 18. | LATOUR | 1919-1921 | - | 2 |
| 19. | LAVELLE | 1752 | 1 | - |
| 20. | LAVIGNAC | 1808 | - | 1 |
| 21. | LEGLISE | 1735-1849 | 2 | 1 |
| 22. | LERIN | 1933 | 1 | - |
| 23. | LESCOUR | 1753 | - | 1 |
| 24. | LESCOURS | 1803 | - | 1 |
| 25. | LESPAUT | 1748-1758 | 1 | 2 |
| 26. | LIMONNIER | 1769 | 1 | - |
| 27. | LIMOUSIN | 1741 | - | 1 |
| 28. | LISTRAT | 1876 | 1 | - |
| 29. | LOBRE | 1878 | - | 1 |
| 30. | LUZIER | 1922 | - | 1 |