Ancestors of Corvan Rob Logan Robison

             /--Corvan Ray Robison
Corvan Rob Logan Robison
             |               /--Charles Fredrich Mumma  b. 12 APR 1904 at Oronogo, Jasper Co., MO  d. 9 APR 1977
             |       /--Charles Leville "Bud" Mumma  b. 15 AUG 1926 at Carthage, Jasper Co., MO  d. 6 MAY 2003
             |       |       \--Irene Helen Neubauer  b. 4 FEB 1904 at St. Louis, MO  d. 13 JUN 1951
             \--Debra Diane Mumma  d. 15 MAY 2015
                     \--Billie Marie Hickey  d. 30 JUN 2015