| Generatie 2 | ||||||||
|---|---|---|---|---|---|---|---|---|
| 2 | ♦ | Jan Nieuwenhuizen | &2 | Ilona Elisabeth Hartgers | ◊ | 3 | ||
| Generatie 3 | ||||||||
| 4 | ◊ | Jan Lodewijk Nieuwenhuizen | &4 | Catharina Maria van Twillert | ♦ | 5 | ||
| Generatie 4 | ||||||||
| 10 | ♦ | Bort van (*** stamvader Beekberger tak ****) Twillert | &4 | Hermijntje Nel | ♦ | 11 | ||
| Generatie 5 | ||||||||
| 22 | ◊ | Pieter Sieuwert Nel | 18381920 |
&8 op 2 september 1868 |
18441921 | Catharina Maria Wien | ◊ | 23 |
| Generatie 6 | ||||||||
| 46 | - | N N | &1 | Maria Catharina Wien | - | 47 | ||