| Krug, Carl-Heinz. |
| Krug, Eberhard. |
| "Krug, Gérard-Emmanuel" |
| Krug Hugo |
| Krug. Wilhelm |
| Kruger, H.E. |
| "Krüger" |
| Kruk, J. |
| Kruk, J. |
| Kuhnau, M.W. |
| Kruif (De), Paul. |
| Kruif (De), Paul. |
| Kruif (De), Paul. |
| Krukenberg, C. Fr. W. |
| Krukenberg, C. Fr. W. Wagner, Henry. |
| Krukenberg, C. Fr. W. |
| Krukenberg, C. Fr. W. |
| Krukenberg, C. Fr. W. |
| Krukenberg, C. Fr. W. |
| Krukenberg, C. Fr. W. |
| Krukenberg, Friedrich |
| Krukenberg (Georg) |
| Krukenberg, Hermann |
| Krukenberg Richard |
| Krukenberg, W. |
