In his leisure time, he studied history and languages, including German, French, Latin and Greek.
Jens (Daniel Carolus) Lieblein (1827–1911), Norwegian Egyptologist and magazine editor
Jens Stoltenberg | Jens-Peter Herold | Jens Galschiøt | Jens Frahm | Jens Voigt | Jens Eriksen | Jens Ulltveit-Moe | Jens Munk | Jens Mouris | Jens Lehmann | Jens Juel | Jens Christian Grøndahl | Jens Staubrand | Jens Peter Jacobsen | Jens Johansson | Walter Jens | Jens Olsen's World Clock | Jens Lindemann | Jens Lekman | Jens Knippschild | Jens Juel (diplomat) | Jens Jensen (landscape architect) | Jens Jensen | Jens Gunderssen | Jens Esmark | Jens Eisert | Salome Jens | Lieblein House | Jens Zetlitz Monrad Kielland | Jens Weidmann |