| Name | Role | Place | Source | |
|---|---|---|---|---|
| Abraham Kalff | Witness | 1678 | Rotterdam | Church records baptisms |
| Adriana Jacoba Kalff | Child | 1800 | Rotterdam | Church records baptisms |
| Adriana Jacoba Kalff | Child | 1797 | Rotterdam | Church records baptisms |
| Adrianus Gravinus Kalff | Witness | 1798 | Rotterdam | Church records baptisms |
| Adrianus Kalff | Father | 1769 | Rotterdam | Church records baptisms |
| Adrianus Kalff | Child | 1802 | Rotterdam | Church records baptisms |
| Adrijanus Kalff | Child | 1724 | Rotterdam | Church records baptisms |
| Aefje Kalff | Child | 1738 | Rotterdam | Church records baptisms |
| Alexander Kalff | Child | 1805 | Rotterdam | Church records baptisms |
| Alida Kalff | Mother | 1781 | Rotterdam | Church records baptisms |
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