Former Owner
- Johann Heinrich van Ess1
- John Church1
- John Eliot Hodgkin1
- John Hinely1
- John Hirst1
- John Leeche1
- John M Cuthbert1
- José Antonio Conde1
- Judah ben Moses, ha-Rofe, ha-Kohen1
- Justin MacCarthy Reagh1
- Kloster Rebdorf1
- Leicester Harmsworth1
- Leonardo Lapiccirella1
- Lionel Tollemache, 4th Earl of Dysart1
- Llanthony Priory1
- Louis II, Count of Flanders1
- Louis N. Cassett1
- Lyon Cathedral1
- Léon Gruel1
- Marie-François Duchesne de Beaumanoir1