Former Owner
- Cosimo de' Medici1
- Count Alexis de Golowkin1
- Couvent des Minimes (Clermont-Tonnerre, France)1
- Craven Ord1
- Curt H. Reisinger1
- D. Manning1
- Daniel B. Fearing5
- David Gordon Lyon1
- David P. Wheatland1
- David Pulsifer1
- Dawson W. Turner1
- Diogo de Mello family1
- Dionne Louange1
- Domenico Toschi1
- Donato Acciaioli1
- E. Panousis1
- E. Silvestri1
- Earl of Chesterfield1
- Ebersmunster Abbey1
- Edmund Waterton6