Saint Clere, KansasSaint Clere is an unincorporated community in Pottawatomie County, Kansas, United States.HistoryA post office was opened in Saint Clere in 1874, and remained in operation until it was discontinued in 1953.EducationThe community is served by Onaga USD 322 and Kaw Valley USD 321 public school districts.Notable peopleHeavyweight boxing champion Jess Willard was born in Saint Clere.