Former Owner
- George Dunn1
- Giovanni Battista Niccolini1
- Gordon A. Block Junior1
- Groenendael Priory1
- Helen Miller Shepard1
- Henry Probasco11
- Howard Mayer Brown1
- Irene Ludwig1
- Jacques Annibal Claret de La Tourrette1
- James Turle1
- Jay Gould1
- Johann Heinrich van Ess1
- John Harvey Treat1
- Laurence Kirby1
- Laurence William Hodson1
- Marienstiftsgymnasium1
- Matteo Luigi Canonici1
- Monasterio de El Paular1
- Otto Orren Fisher1
- Parish Church of Waldhausen im Strudengau1