Ancestors of Robert Dean Geisel

                             /--Hiram Geisel  b. 21 JAN 1845 at PA  d. 1933
                     /--John Geisel  b. 23 MAY 1875 at Somerset Co., PA  d. 8 MAR 1941
                     |       \--Maria Mummau  b. 12 OCT 1844 at PA  d. 14 DEC 1918
             /--William Geisel  b. 18 DEC 1897 at   d. 7 APR 1968
             |       \--Ida Kaufman
Robert Dean Geisel  b. 19 JUL 1925 at 
             \--Annie Margaret Naugle  b. 23 APR 1902 at