Commune/Paroisse : Chilly-Mazarin [Essonne] 
| Initiales | Patronymes | Noms |
|---|---|---|
| ROB | 3 | ROBERT Ã ROBINET |
| ROC | 1 | ROCHER |
| ROG | 1 | ROGER |
| ROH | 2 | ROHAULT Ã ROHAUT |
| ROI | 2 | ROINVILLE Ã ROIVILLE |
| ROL | 1 | ROLLAND |
| RON | 1 | RONDEAU |
| ROQ | 1 | ROQUARE |
| ROS | 2 | ROSAI Ã ROSE |
| ROU | 13 | ROUARD Ã ROUX |
| ROY | 2 | ROYE Ã ROYER |
