Former Owner
- Frederick North, 5th Earl of Guilford1
- Garcia de Loaysa Giron1
- George Dunn1
- George Parker, 2nd Earl of Macclesfield1
- Gerald Ephraim Hart1
- Grenville Kane1
- Gudrun Wandel1
- H. P. Kraus (firm)1
- Hans P. Kraus1
- Herschel V. Jones1
- Howard Lehman Goodhart1
- James Stevens-Cox1
- Johan Laborya de Mossach1
- Johann Heinrich von Speyr-Passavant1
- Johannes Lethe1
- John D. Stanitz1
- Joost Ritman1
- Juan Rodriguez1
- Juan de Londono1
- Judith Lady Montefiore College1