Former Owner
- Diogo de Mello family1
- Dionne Louange1
- Dionysiĭ Vasilevich1
- Domenico Grimani1
- Domenico Levera1
- Domenico Silvio Passionei1
- Domenico Toschi1
- Dominican Nunnery Holy Cross1
- Donald S. Klopfer1
- Donato Acciaioli1
- Donaueschingen court library1
- Dorothy Abbe7
- Dr. Brooks1
- Draycot House1
- Drew Theological School1
- Duke C. Visconti di Modrone1
- Duncan Beresford-Jones1
- E. Dwight Church9
- E. M. Sowter1
- E. P. F. Cooper2