| Generatie 2 | ||||||||
|---|---|---|---|---|---|---|---|---|
| 2 |
♦ 2&2 |
Harmen Marcel Roland van (Harold) Twillert | &2 | Yvonne Therese Arnaud de Calavon | - | 3 | ||
| Generatie 3 | ||||||||
| 4 | ♦ | Harmen van (Harry) Twillert | &3 | Jannetje (Jannie) Koelewijn | ♦ | 5 | ||
| Generatie 4 | ||||||||
| 8 | ♦ | Harmen van (Mup) Twillert | &11 | Hendrikje de Graaf | ♦ | 9 | ||
| Generatie 5 | ||||||||
| 16 | ♦ | Klaas van (de Mulder) Twillert | &4 | Francijntje Heek | ♦ | 17 | ||