Former Owner
- Imre Hodossy1
- J. Marstili1
- J. Palmer1
- James Clerke1
- Jan Six VII1
- Jayarāmācārya1
- Johann Heinrich van Ess1
- Johannes Vivianus1
- Johannes Wigg1
- Johannes de Helb1
- John Bohn1
- John Church1
- John Fletcher Hurst1
- Joseph Barrois1
- Julius de Cardelinis1
- Jāgeśvara1
- Karva, Lakṣmaṇabhaṭṭa1
- Kenneth X. Robbins1
- Khiste, B.N1
- Laurence William Hodson1