Former Owner
- Howel Wills1
- Howell Wills1
- Hugh Roberts1
- Irvine Masson1
- Isabel d'Oyembrugge de Duras1
- J. & J. Leighton1
- J. A. Shanley1
- J. Marstili1
- J. Meade Falkner1
- J. Palmer1
- Jacqueline du Pré1
- Jacques Rosenthal1
- James F. Drake1
- James K. Moffitt1
- James Lyell1
- James Tanis1
- James Turle1
- Jean Felix Dénie1
- Jean François de Kerchove, Heer van Etikhove, La Deuze, Champagne, Vaulx1
- Jean III of Acigné and Cordemai1