| Generatie 2 | ||||||||
|---|---|---|---|---|---|---|---|---|
| 2 | ♦ | Gijsbert Steven Blokhuis | &3 | Maria Koelewijn | ♦ | 3 | ||
| Generatie 3 | ||||||||
| 4 | ♦ | Hendrikus (Piek) Blokhuis | &6 | Cuinera Koops | ♦ | 5 | ||
| Generatie 4 | ||||||||
| 10 | ♦ | Gijsbert Koops | &7 | Evertje de Graaf | ♦ | 11 | ||
| Generatie 5 | ||||||||
| 20 | ♦ | Klaas Koops | 18641944 |
&3 op 22 juni 1889Bunschoten |
18601933 | Cuinera Heijnen | ♦ | 21 |