Theodor Fontane | Theodor Mommsen | Theodor Herzl | Carl Theodor Dreyer | Thomas Theodor Heine | Theodor Boveri | Geiger counter | Theodor Meynert | Theodor Storm | Theodor Loos | Theodor Leschetizky | Theodor Kittelsen | Theodor Eimer | Theodor Schwenk | Theodor Leutwein | Theodor Kirchner | Theodor Heuss | Theodor Estermann | Theodor Busse | Theodor Anton Ippen | Teddy Geiger | Karl-Theodor zu Guttenberg | Karl Theodor Anton Maria von Dalberg | Karl Theodor | Johannes Theodor Reinhardt | Abraham Geiger | Theodor Wertheim | Theodor Uppman | Theodor Reuss | Theodor Reik |
The founding director of the IISL, André-Jean Arnaud, had bronze plaques put on the walls of the renaissance building with the names of some of the forefathers of modern sociology of law: Montesquieu, Henry James Sumner Maine, Francisco Giner de los Ríos, Henri Lévy-Bruhl, Achille Loria, Leon Petrażycki, Émile Durkheim, Max Weber, Eugen Ehrlich, Karl Renner, Karl N. Llewellyn, Theodor Geiger, Georges Gurvitch, Nicholas S. Timasheff.