Horses (daughter) Walks Looking (daughter) (adopted daughter) Parents Jumping Bull (father) Her-Holy-Door (mother) Relatives Big Foot (half brother) White Bull (nephew) Signature Sitting Bull ( Lakota : Tȟatȟáŋka Íyotake (in Standard Lakota Orthography [2] ), also nicknamed Slon-he or "Slow"; (c. 1831 – December 15, 1890) was a Hunkpapa Lakota Sioux