French History: Biographies
- John II (France)
- John Law
- Joseph Bonaparte
- Joseph Fouche
- Joseph Jacques Cesaire Joffre
- Josephine
- Jules Ferry
- Jules Mazarin
- Jules Simon
- Klaus Barbie
- La Voisin
- Laurent Fabius
- Lazare Nicolas Marguerite Carnot
- Leon Blum
- Leon Gambetta
- Leonora Galigai
- Lionel Robert Jospin
- Lothair (king of Lotharingia)
- Lothair I
- Louis Alexandre Berthier