Former Owner
- Robert Mignan1
- Robert Neville1
- Robert Oppenheim1
- Robert Ranshaw1
- Robert Rossiter Hutton1
- Robert Samuel Turner1
- Robert Treswell1
- Robert Villareal1
- Robert Walker1
- Robert Wheeler Willson1
- Robert Wyer1
- Robert de Hangest5
- Robert de Mol1
- Robson & Kerslake1
- Roderick Terry1
- Rodrigo de Abejos1
- Roger Martin1
- Roger North, 2nd Baron North1
- Rolls1
- Rosamond B. Loring2