Vain Friedrich I.
Eitel Friedrich I. is the name of the following people:
- Vain Friedrich I. (Hohenzollern) (~ 1384–1439), Count of Hohenzollern
- Eitel Friedrich I (1545–1605), Count of Hohenzollern-Hechingen, see Eitel Friedrich IV. (Hohenzollern)
Eitel Friedrich I. is the name of the following people: