Former Owner
- Heribert Tenschert1
- Hermann Suchier1
- Hilel ben Asher Ḥananel Levi1
- House of Rucellai1
- Howard Lehman Goodhart1
- Ibrahim Sultan1
- Ibrāhīm al-Shakūrī1
- J. Martini1
- J. Techener1
- J. Thomson1
- Jacob Suter1
- James F. Drake1
- James Halliwell-Phillipps1
- Jayarāmācārya1
- Jean de Carvalho Martins Ferrão de Castelo Branco1
- Jeanne Govro1
- Johan Laborya de Mossach1
- Johann Heinrich van Ess1
- Johannes Baptista Siccus1
- John Bolton1