Former Owner
- Jacob Henry Burn1
- Jacob Suter1
- Jacobus de Muffoni1
- James Bassett3
- James C. Byrne2
- James Halliwell-Phillipps1
- James K. Moffitt1
- James Lyell7
- James Tanis1
- James Tregaskis1
- Jan Six VII1
- Janet Cartwright1
- Janārdana Koṇḍadeva Gāḍagīla18
- Jayarāmācārya1
- Jaʻfar ʻAlī1
- Jean E. Austin1
- Jean Jules Olinger1
- Jean de Carvalho Martins Ferrão de Castelo Branco1
- Jean-Frédéric Waldeck1
- Jivanji Jamshedji Modi1