Former Owner
- Dean of Lukirch2
- Deighton, Bell, & Company1
- Delhi1
- Despaigne1
- Diego Alphonso1
- Diego Llorente1
- Diego de Arce y Reinoso1
- 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