Nomina propria R
| Ra(d)eymae(c)kers | → | Joannes-Albertus De Ra(d)eymae(c)kers | Cartusiani BE - J |
| Replemunda | → | Adrianus | Cartusiani NL - A |
| Reppelmunda | → | Adrianus Replemunda | Cartusiani NL - A |
| Repressa | → | Antonius | Cartusiani NL - A |
| Reumes | → | Adrianus-Philippus de Reumes | Cartusiani BE - A |
| Reydams | → | Carolus | Cartusiani BE - C |
| Richelus | → | Dionysius (de) Rijkel | Cartusiani NL - D |
| Rij(c)kel(e) | → | Dionysius (de) Rijkel | Cartusiani NL - D |
| Rijkel | → | Dionysius | Cartusiani NL - D |
| Rikel | → | Dionysius (de) Rijkel | Cartusiani NL - D |
| Risack | → | Donatianus | Cartusiani BE - D |
| Romsée | → | Philippus | Cartusiani BE - P |
| Roosenbroeck | → | Petrus Van Roosenbroeck | Cartusiani BE - P |
| Ro(o)sendael | → | Antonius | Cartusiani BE - A |
| Rosendael(e) | → | Antonius Ro(o)sendael | Cartusiani BE - A |
| Rosendale | → | Antonius Ro(o)sendael | Cartusiani BE - A |
| Rotterdame | → | Bartholomeus | Cartusiani NL -B |
| Ruelle | → | Franciscus La Ruelle | Cartusiani BE - F |
| Ruffelaert | → | Franciscus | Cartusiana BE - J |
| Ruppelmunda | → | Adrianus Replemunda | Cartusiani NL - A |
| Ruremundanus | → | Bartholomeus | Cartusiani NL - B |
| Ryc(k)x | → | Benedictus | Cartusiani BE - B |
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