Former Owner
- Robert Devereux, 2nd Earl of Essex1
- Robert Dudley, 1st Earl of Leicester1
- Robert Elyot1
- Robert Fyncham1
- Robert H. Sayre1
- Robert Lyle1
- Robert Manning Strozier Library1
- Robert Mignan1
- Robert Neville1
- Robert Oppenheim1
- Robert Ranshaw1
- Robert S. Pirie1
- Robert Stayner Holford1
- Robert Treswell1
- Robert Villareal1
- Robert Walker1
- Robert Wheeler Willson1
- Robert Williams1
- Robert Wyer1
- Robert de Mol1