| Franz Koch ( - 1957) |
|
| Gertrud Mertens ( - ca1999) |
| Klaus Oskar Richard "Klaus" Koch (Private, Male) | Linda Taylor (Private, Female) |
| b. d. bur. occ. edu. rel. |
b. d. bur. occ. edu. rel. |
| Spouses: 1, 2, 3 | Spouses: 1, 2, 3 |
| David Richard "David" Koch Charles Rutledge "Charles" Koch Taylor Randolph "Taylor" Koch |