Wilhelm Grimm

Wilhelm Carl Grimm (also Karl; 24 February 178616 December 1859) was a German author and anthropologist. He was the younger brother of Jacob Grimm, of the literary duo the Brothers Grimm.
From 1837 to 1841, the Grimm brothers joined five of their colleague professors at the University of Göttingen to form a group known as the "Göttinger Sieben" ("The Göttingen Seven"). They protested against Ernest Augustus, King of Hanover.