Former Owner
- Church of St Botolph1
- Comte d'Aspremont-Lynden1
- David Bee4
- Edward Arnold1
- Eric J. Johnson5
- Eric von Rosen1
- F. Grafton & Co., Ltd.1
- Ferdinand Roten Incorporated1
- Foliophiles1
- François de Marcambie1
- Fred Alpers1
- General Theological Seminary1
- George D. Smith1
- Giuseppe Martini2
- Griffon's Medieval Manuscripts, Inc.1
- Harry Levinson1
- Heinrich Eisinger1
- Helge Frank3
- Henry Huth1
- House of Mansfeld1