Former Owner
- J. Martini1
- J. Techener1
- J. Thomson1
- Jeanne Govro1
- Johannes Baptista Siccus1
- John Bolton1
- John James Lewis1
- John Rolls, 1st Baron Llangattock1
- John Thomas Beer1
- Joseph Barrois1
- Leo Olschki1
- Luigi Arrigoni1
- Luigi Cora1
- Marchese Linterno1
- Margaret Anna Hazard1
- Newman F. McGirr1
- Pietro Antonio Crevenna1
- R. J. Bunck1
- Ricardo Enrico de Wilde1
- Richard Heber1