Individual Details
Living
( - )
Families
| Father | Edward Friedrich Koebke (1882 - 1969) |
| Mother | Luella Elizabeth Stiles (1892 - 1958) |
| Sibling | Living |
| Sibling | Living |
| Father | Edward Friedrich Koebke (1882 - 1969) |
| Mother | Lulu E Stiles (1892 - ) |
| Sibling | Living |
| Sibling | Living |