Ancestors of Michael Corcoran Pettengill

                     /--Kenneth Herman Pettengill  b. 20 JAN 1926 at Milton, MA  d. 7 JUN 2003
             /--William Pettengill
             |       \--Emma Delano Corcoran  b. 23 FEB 1922 at   d. 16 MAR 1999
Michael Corcoran Pettengill
             |       /--Michael Hoffman Mumma =>
             \--Lynn Michele Mumma
                     \--Sarah Louise Fritz