| Name | Role | Place | Source | |
|---|---|---|---|---|
| Barent Proper | Father | 1717 | Rotterdam | Church records baptisms |
| Barent Proper | Father/mother | 1716 | Rotterdam | Church records burials |
| Barent Proper | Father | 1715 | Rotterdam | Church records baptisms |
| Barent Proper | Father/mother | 1726 | Rotterdam | Church records burials |
| Barent Proper | Father | 1726 | Rotterdam | Church records baptisms |
| Barent Proper | Witness | 1721 | Rotterdam | Church records baptisms |
| Barent de Proper | Witness | 1751 | Rotterdam | Church records baptisms |
| Barent de Proper | Father | 1731 | Rotterdam | Church records baptisms |
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