Former Owner
- James West1
- Jeannette Piccard1
- Jeremiah Styles1
- Jeronimus Maelens1
- Johane Bowntyene1
- John Boyd Thacher I1
- John Browne1
- John Caryll1
- John Topham1
- John Wright1
- Josceline Bagot1
- Joseph Jekyll1
- Katholieke Universiteit te Leuven Universiteitsbibliotheek1
- Lady Margaret Ayloffe1
- Leo Olschki1
- Louis César de La Baume Le Blanc1
- Margaret of Croy1
- Mary W. T. Dickinson1
- Mary, Queen of Scots1
- Miriam Lutcher Stark1