In 1909 , he succeeded Hugo von Tschudi in directing the Nationalgalerie in Berlin .
After 1888 , while in William II 's court , Werner tutored the emperor to become a painter .
In 1909 , Werner succeeded Hugo von Tschudi in directing the Nationalgalerie in Berlin .
After 1888 , while in William II 's court , Werner tutored the emperor to become a painter .