Former Owner
- John Stirton1
- John Stow1
- John Taylor1
- Joseph Barrois1
- Joseph Jekyll1
- Kartause Erfurt1
- Klaus Dieter Dahmen1
- Laurence Kirby1
- Laurence William Hodson1
- Leonello d'Este, Marquis of Ferrara1
- Long Island Historical Society, Maine1
- Lorenzo Antonio da Ponte1
- Louis César de La Baume Le Blanc1
- Louis XIV of France1
- Lucien Graux1
- Luis Mayora1
- Mademoiselle de Malberghe1
- Marc-René de Voyer d'Argenson1
- Marie Thomas1
- Mark Lansburgh1