question: What county named after the Potawatomi tribe of Native Americans contains the city of Wheaton, Kansas?
answer: Pottawatomie County, Kansas
context: Title: Carey Mission
  Passage: The Carey Mission was established by Baptist missionary Isaac McCoy among the Potawatomi tribe of American Indians on the St. Joseph River near Niles, Michigan, United States in December, 1822.  It was named for William Carey, a noted English Baptist missionary.  The Carey Mission’s official nature and reputation made it a headquarters for settlers and a point from which the American frontier was extended.
  Title: Pottawatomie County, Kansas
  Passage: Pottawatomie County (standard abbreviation: PT) is a county located in the U.S. state of Kansas.  As of the 2010 census, the county population was 21,604.  The county seat is Westmoreland.  The county takes its name from the Potawatomi tribe of Native Americans.
  Title: Wheaton, Kansas
  Passage: Wheaton is a city in Pottawatomie County, Kansas, United States.  As of the 2010 census, the city population was 95.
citations: Pottawatomie County, Kansas Wheaton, Kansas