After the treaty ending the Sauk War of 1832 forced the Winnebago to move west of the Mississippi River, the Kinzies left the area that would later become Wisconsin and in July 1833 moved to Chicago in the relatively new state of Illinois to join Kinzie's widowed mother and siblings.
Kinzie died while vacationing in Amagansett, New York, Long Island, in 1870, after a druggist accidentally substituted morphine for the quinine she ordered [REF].