Commune/Paroisse : COIRAC [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | RABAUD | 1901 | - | 1 |
| 2. | RAFFIN | 1788-1826 | - | 2 |
| 3. | RAFIN | 1726 | 1 | - |
| 4. | RAJGEARD | 1765 | - | 1 |
| 5. | RANGEARD | 1636-1870 | 27 | 20 |
| 6. | RASTEAU | 1742 | 1 | - |
| 7. | RAVIRO | 1660 | 1 | - |
| 8. | RENATEAU | 1784-1790 | - | 2 |
| 9. | REPENTY | 1637 | - | 1 |
| 10. | REPOS | 1872-1896 | - | 2 |
| 11. | REYNAUD | 1799 | 1 | - |
| 12. | REYNAUT | 1664 | 1 | - |
| 13. | RIBAUD | 1814-1828 | 1 | 1 |
| 14. | RIBAUT | 1695-1820 | 2 | 2 |
| 15. | RICHARD | 1827-1845 | 2 | - |
| 16. | RICHET | 1834 | - | 1 |
| 17. | ROBERT | 1660-1799 | 2 | 4 |
| 18. | ROBOAM | 1846-1851 | - | 2 |
| 19. | ROCHE | 1701-1793 | 2 | - |
| 20. | ROCHERON | 1662 | 1 | - |
| 21. | ROCHET | 1701 | 1 | - |
| 22. | ROSIER | 1740-1815 | 1 | 1 |
| 23. | ROSIERE | 1906 | - | 1 |
| 24. | ROUBEYRON | 1802 | - | 1 |
| 25. | ROUBIN | 1634-1818 | 3 | 3 |
| 26. | ROUDEIX | 1893 | - | 1 |
| 27. | ROUSSILLON | 1788-1826 | 1 | 2 |
| 28. | ROUX | 1668-1893 | - | 3 |
| 29. | ROUZIER | 1826 | 1 | - |
| 30. | ROZIE | 1858 | 1 | - |
| 31. | ROZIN | 1789 | - | 1 |
| 32. | RUFFE | 1910 | 1 | - |
| 33. | RUSTAING | 1686-1702 | 1 | 2 |