Ancestors of Andrew Michael Willis

                     /--David Edwin Willis  b. 13 MAR 1926 at Cleveland, OH  d. 2 FEB 2014
             /--Mark Elliott Willis
             |       |       /--Levi Bushnell Mumma  b. 18 JUN 1898 at Mansfield, Richland Co., OH  d. 29 JUL 1979
             |       \--Martha Louise Mumma  d. 14 NOV 2023
             |               \--Grace Emma Martin  b. 11 OCT 1898 at   d. 5 JUL 1967
Andrew Michael Willis
             \--Lynn Ellen Gulliksen