Ancestors of Scott Michael Koertner

             /--Jerrald Lester Koertner
Scott Michael Koertner
             |       /--Lewis Ellery Sack  b. 20 DEC 1921 at Nebraska
             \--Jo Ann Sack
                     |       /--Cullen Bryant Mumaw  b. 9 SEP 1886 at Odon, Daviess Co., IN  d. 14 JUN 1959
                     \--Thelma Lois Mumaw  b. 3 JUL 1920 at Odon, IN  d. 4 DEC 1972
                             \--Mary Catherine Humerickhouse  b. 18 AUG 1889 at   d. 16 MAR 1953