Commune/Paroisse : SAINT-LEON [Gironde] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | CAMUS | 1881 | 1 |
| 2. | CAPDEFER | 1853-1891 | 4 |
| 3. | CAPTIEUX | 1814 | 1 |
| 4. | CARDILLAC | 1830-1860 | 4 |
| 5. | CASSANNET | 1890 | 1 |
| 6. | CASSAT | 1851 | 1 |
| 7. | CASSY | 1876 | 1 |
| 8. | CASTAING | 1811 | 1 |
| 9. | CASTETS | 1865 | 1 |
| 10. | CERESE | 1897 | 1 |
| 11. | CHALOUBIE | 1852 | 1 |
| 12. | CHAPAIN | 1847 | 1 |
| 13. | CHAPIN | 1850 | 1 |
| 14. | CHASTEL | 1877 | 1 |
| 15. | CHATELIER | 1846 | 1 |
| 16. | CHATELLIE | 1835 | 1 |
| 17. | CHATONNET | 1902 | 1 |
| 18. | CHEVASSIE | 1823 | 1 |
| 19. | CHEVILLARD | 1833 | 1 |
| 20. | CHEYREAU | 1842 | 1 |
| 21. | CHIPOULET | 1819-1878 | 4 |
| 22. | CHIVERCHE | 1808-1843 | 3 |
| 23. | CLAVERIE | 1896 | 1 |
| 24. | CLAYRON | 1805 | 1 |
| 25. | COLINEAU | 1835 | 1 |
| 26. | CONGREU | 1814 | 1 |
| 27. | COSTE | 1821 | 1 |
| 28. | COURRECH | 1894 | 1 |
| 29. | COURTIER | 1815 | 1 |
| 30. | COURTOIS | 1817-1836 | 2 |
| 31. | CREYMIE | 1823 | 1 |