Former Owner
- Katherine Somerset Wyttenbach Fenwick5
- Lathrop C. Harper, Inc.5
- Laurence Claiborne Witten II5
- Matteo Luigi Canonici5
- Robert Lehman5
- Robert de Hangest5
- St. Andrew-on-Hudson5
- W. J. Gilbert5
- William H. Crain5
- William Horatio Crawford5
- William Keeney Bixby5
- Admont Abbey Library4
- Adriana R. Salem4
- Ashridge Priory4
- Baldassarre Boncompagni4
- Beverly Chew4
- Brayton C. Ives4
- Clarence S. Bement4
- Erik von Scherling4
- Ethelinda Schaefer Castle4