Ancestors of Christopher Damon Guldenpfennig

             /--Roy Allan Guldenpfennig
Christopher Damon Guldenpfennig
             |       /--Dale Alvin Doty  b. 13 DEC 1918 at   d. 1992
             \--Donna Jean Doty
                     |       /--Allen John "Speed" Tompkins  b. 23 FEB 1900 at   d. 21 JAN 1962
                     \--Mary Kathryn Tompkins  b. 17 NOV 1923 at Davenport, IA  d. 30 JUN 1987
                             \--Mary Olivia Mumma  b. 14 FEB 1902 at IA  d. 6 APR 1998