| 1. Roelef I. Swartwout |
 |
| B: |
1575 |
| P: |
of Groningen, Groningen, Netherlands |
| D: |
1634 |
| P: |
Groningen, Groningen, Netherlands |
|
| 2. Arent Swartwout de Groningen |
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| B: |
1540 |
| P: |
Groningen, Netherlands |
| M: |
1570 |
| P: |
Groningen, Groningen, Netherlands |
| D: |
1599 |
| P: |
Groningen, Groningen, Netherlands |
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1575 - 1634 (59 years)
