Former Owner
- Ward Murphey Canaday1
- Waters S. Davis1
- Wesley L. Boomgaarden1
- Wilfrid Voynich1
- William Beckford1
- William Burdett-Coutts1
- William Ely1
- William Gonstone1
- William H. Herriman1
- William H. Schab1
- William H. Woodin1
- William Hargrave Dawson1
- William Inglis Morse1
- William Loring Andrews1
- William Maskell1
- William Targ1
- William Taylor Scheide1
- Written in Flanders in the second quarter of the fifteenth century. A clipping accompanying the book from the GTS(?) Bulletin June 1968 says that Dr. John Plummer of the Pierpont Morgan Library identified the book1
- Written in France in the fourth quarter of the fifteenth century. The ownership portrait on f. 29 and the feminine forms in several prayers indicate that the book was made for a woman.1
- Zucchi, Antonio, active 19th century1