Former Owner
- Robert Elyot1
- Robert Forrer2
- Robert Fyncham1
- Robert Garrett21
- Robert H. Sayre1
- Robert Hoe III76
- Robert Lehman5
- Robert Lenkiewicz1
- Robert Lyle1
- Robert Manning Strozier Library1
- Robert Mignan3
- Robert Neville1
- Robert Oppenheim1
- Robert Ranshaw1
- Robert Rossiter Hutton1
- Robert S. Pirie1
- Robert Samuel Turner1
- Robert Stayner Holford1
- Robert Treswell1
- Robert Villareal1