Author
- Immanuel Bonfils1
- Jacobo Bellenden1
- Jean Marot1
- Joachim Bendel1
- Joannes Dominicus de Marchis1
- Joannes Oliva1
- Johanna Hawkeslowe (Sr.)1
- Johannes Lemp1
- John Eyr1
- John Gage1
- João Freire1
- Juan Baptista de Gatica1
- Juan Perez Barahona1
- Julius II1
- Julius III1
- Justin1
- Kollegium Sankt Nikolaus1
- Lactantius1
- Leo III1
- Leonardo Emo1