| Generatie 2 | ||||||||
|---|---|---|---|---|---|---|---|---|
| 2 | ♦ | Jan Natanaël van Twillert | &2 | May-Britt Blokhuis | ◊ | 3 | ||
| Generatie 3 | ||||||||
| 6 | ♦ | Jacob Blokhuis | &1 | Jeanette Hop | ♦ | 7 | ||
| Generatie 4 | ||||||||
| 12 | ♦ | Hendrikus (Piek) Blokhuis | &6 | Cuinera Koops | ♦ | 13 | ||
| Generatie 5 | ||||||||
| 26 | ♦ | Gijsbert Koops | &7 | Evertje de Graaf | ♦ | 27 | ||
| Generatie 6 | ||||||||
| 52 | ♦ | Klaas Koops | 18641944 |
&3 op 22 juni 1889Bunschoten |
18601933 | Cuinera Heijnen | ♦ | 53 |
| Generatie 7 | ||||||||
| 104 | ♦ | Gijsbert Koops | 18241886 |
&6 op 30 april 1852Bunschoten |
18281915 | Marritje Muijs | ♦ | 105 |
| Generatie 8 | ||||||||
| 208 | ♦ | Peter Fransen Koops | 17951874 | &11 | 17961877 | Engeltje de Jong | ♦ | 209 |