Ancestors of Zachery Allen Crist

             /--Allen Lee Crist
Zachery Allen Crist
             |               /--George James Shearer  b. 4 OCT 1914 at   d. 1 JUN 2004
             |       /--George Anthony Shearer  d. 27 SEP 2020
             |       |       \--Helen Louise "Heinie" Mumma  b. 8 APR 1915 at IA  d. 26 SEP 2003
             \--Monica Louise Shearer
                     |       /--Maurice Carlson
                     \--Barbara Edith Carlson
                             \--Mary MacDonald