Ancestors of John Sheldon Cornett

             /--Delbert Earl Cornett  b. 11 MAR 1914 at 
John Sheldon Cornett
             |       /--Sheldon Emanuel Mumma  b. 1 OCT 1882 at Zuma, Rock Island Co., IL  d. 3 JUN 1957 =>
             \--Marjorie Joyce Mumma  b. 22 APR 1921 at   d. 1998
                     \--Margaret Goldie Wainwright  b. 21 JAN 1893 at IL  d. 7 FEB 1976 =>