 Ramba uchiverenga ndima iyi - Vanhu vomunharaunda yeCrow Creek vakadzingwamuna 1866. Williamson akaenda navo kuNiobrara, Nebraska. Akaramba ari muNiobrara kusvikira muna March 1869, paakava mufundisi kuYankton Sioux Tribe paYankton Agency muSouth Dakota. Akaramba ari muSouth Dakota kusvikira afa. Iye anonzi akatarisira kuvakwa kwekereke 39 muSouth Dakota, idzo dzakarongwa kuva Dakota Indian Presbytery. 