Author
- Guillaume Durand1
- Gulielmus Varientius1
- Homer1
- House of Gondi1
- Hugh of Balma1
- Ippolito Libri1
- Isidore of Seville1
- Jacobus de Burgo1
- Jacomo Veronese1
- Jacopone da Todi1
- Jerome1
- Jewish Community of Pitigliano, Italy1
- Joan Martines1
- Joannes Francis Binus1
- John Dominici1
- John Mandeville1
- John XXI1
- John de Breton1
- John de Seccheville1
- Lactantius1