Final answer:
On the German Mark, the French Franc, and the Italian Lira, various people have appeared on the currency denominations.
Step-by-step explanation:
On the German Mark, the image of various people have appeared over the years. For example, the 5 Deutsche Mark banknote featured the image of a famous German physicist Max Planck, and the 10 Deutsche Mark banknote featured a portrait of the famous German author, Theodor Fontane.
The French Franc featured different people over the years as well. The 50 Franc banknote had a portrait of Antoine de Saint-Exupéry, the author of 'The Little Prince,' and the 200 Franc banknote featured a portrait of Gustave Eiffel, the designer of the Eiffel Tower.
The Italian Lira featured different people too. The 500 Lira banknote had an image of Maria Montessori, an Italian physician and educator, and the 1000 Lira banknote featured a portrait of Guglielmo Marconi, an Italian inventor and electrical engineer.