Ancestors of Daniel LeRoy Kettering

             /--Isaac Bucher Kettering  b. 23 JUN 1884 at Lebanon Co., PA  d. 7 JUN 1950
Daniel LeRoy Kettering  b. 21 DEC 1916 at Lancaster, Lancaster Co., PA  d. 27 NOV 1991
             |       /--Daniel Engle  b. 19 AUG 1837 at Hummelstown, Dauphin Co., PA  d. 24 OCT 1920 =>
             \--Mary Mumma Engle  b. 12 DEC 1878 at Dauphin Co., PA  d. 21 JUL 1932
                     \--Mary N. Mumma  b. 22 JAN 1844 at Dauphin Co., PA  d. 29 DEC 1903 =>