Ancestors of Yvonne Marie Thomas

                     /--Griffith Evan Thomas  b. 1903 at Helena, MT  d. 1939
             /--Dexter Roland Thomas
             |       |       /--Tom Lewis  b.  at Wales
             |       \--Mildred Yvonne Lewis  b. 6 DEC 1907 at Pittsburg, OK
             |               \--Laura Lita Mumaw  b. 5 OCT 1887 at KS  d. MAR 1973 =>
Yvonne Marie Thomas
             \--Barbara Jean Harrison