| Edmund Carl Kohl (1875 - 1943) |
|
| Sophia F. Niemeier (1884 - 1947) |
| William Clarence Johnson | Edna Katherine Kohl |
| b. d. bur. . edu. . |
b. 14 Jul 1909, Evansville, Indiana d. 20 Dec 1991 bur. . edu. . |
| Nelson Clarence Johnson (Living, Male) Maxine Katherine Johnson |