| Sons | Grand-sons | |
Knopa   unknown x unknown |
Halif  Pickwick Illias Bonapart x Knopa |
|
| Happi (rkf) Pickwick Illias Bonapart x Knopa |
Anry Douglasīs Checkerboard Square x Happi (rkf) Douglasīs Checkerboard Square x Happi (rkf) |
|
| Harley Pickwick Illias Bonapart x Knopa |