Commune/Paroisse : Saint-Brieuc [22 - Côtes-d'Armor]
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | RAFFRAY | 1500 | 1 | - |
| 2. | RALLON | 1400 | 1 | - |
| 3. | RAOUL | 1500 | 1 | - |
| 4. | RAOULT | 9180 | 1 | - |
| 5. | RAULEC | 1700 | 1 | - |
| 6. | RAULET | 1600 | 1 | - |
| 7. | RAULT | 1500 | 2 | - |
| 8. | REDON | 1500-1800 | 3 | - |
| 9. | RENAC | 1600 | 1 | - |
| 10. | RENARD | 1400 | 1 | - |
| 11. | RENAULT | 1600 | 1 | - |
| 12. | RENOUARD | 1500 | 1 | - |
| 13. | REPESSE | 1500 | 1 | - |
| 14. | RICHERT | 1700 | 1 | - |
| 15. | RIGAUD | 1500 | 1 | - |
| 16. | RIOCHE | 1500 | 1 | - |
| 17. | RIVIERE | 1700 | 1 | - |
| 18. | ROBERT | 1500 | 1 | - |
| 19. | ROBILLARD | 1500-1700 | 2 | - |
| 20. | ROBLIN | 1600 | 1 | - |
| 21. | ROBO | 1500 | 1 | - |
| 22. | ROCHER | 1600 | 1 | - |
| 23. | ROGIER | 1400 | 1 | - |
| 24. | ROLAND | 1500 | 1 | - |
| 25. | ROLLAND | 1600-1700 | 2 | - |
| 26. | RONSIN | 1400 | 1 | - |
| 27. | ROPERT | 1400 | 1 | - |
| 28. | ROSE | 1500 | 1 | - |
| 29. | ROUGET | 1500 | 1 | - |
| 30. | ROULIC | 1800 | 1 | - |
| 31. | ROUMEAS | 1400 | 1 | - |
| 32. | ROUSSEL | 1400 | 1 | - |
| 33. | ROUTIER | 1500 | 1 | - |
| 34. | ROUXEL | 1800 | 1 | - |