Titles
- Joh. Friedr. Dieffenbach2
- Johann Caspar Lavater2
- Johann Melchior Verdries2
- Johann Peter Frank2
- Johannes Crato: Archiater Caesareus2
- Johannes Daniel Gohl2
- Johannes Jacobus Scheuchzerus2
- Johannes Langius2
- Johannes Marten2
- Johannes Mauricius Hoffmann2
- Johannes Mùˆller2
- John Brown2
- John Brown, M.D2
- John Cunningham Saunders2
- John Fox Hammond2
- John Howard Esqr2
- John Jeffries. MD2
- John Moore2
- John Vaughan Esq2
- Jos. P. Ross M.D2