For Allen, John Fishbeck has family charts on ancestry which include John Sperry Johnson with his birth,marriage and death dates and his children. Also includes his parents and another brother of John Sperry with dates. go to www.ancestry.com put in clement johnson when next page comes up with a listing of clements, go to bottom and put in as father John. His listing will come up(among others). title of John Fishbecks charts " Families of DU PAGE,GRUNDY,KENDALL & WILL COUNTIES in Northeastern Illinois he has 23,770 entries of many families in these areas. his email address is with these charts. Clement D. Johnson married Fannie A. Booth Whiteside county 15 Oct 1874 (from Illinois state marriage index)you can get a free copy from illinois state archives) Clement D. Johnson died 18 Nov 1946,Whiteside,Prophetstown township (can get a copy for free from illinois state archives also) go to will county website look under resources for illinois state archives link. Then go to illinois state archives databases on line,follow directions. BECAUSE of the location of Wheatland township-check Kendall county(where his father died in Na Au Say township in 1852) illinois state archives public land sales shows will county Johnson,John S. bought 40 acres in wheatland township 21 Apr 1845 (can get copy also from state archives-might be him) Johnson,John S. whiteside county bought 40 acres 9 Nov 1871(might be him). Wheatland township-location-Northwestern most township in will county-to the North is Du Page COUNTY,to the west is Kendall COUNTY. To the east is Du Page TOWNSHIP in will county. To the south is Plainfield township in will county. Wheatland organized as a township in 1850. Quite a few early settlers(1834-1839) came from Kendall county. Good Hunting, Kathy