| Name | Role | Place | Source | |
|---|---|---|---|---|
| Gerrit Kooloos | Father | 1925 | Rotterdam | Civil registration deaths |
| Gerrit Kooloos | Father | 1925 | Rotterdam | Civil registration deaths |
| Gerrit Kooloos | Relation | 1914 | Leiden | |
| Gerrit Kooloos | Groom | 1860 | Leiden | |
| Gerrit Kooloos | Father | 1876 | Leiden | |
| Gerrit Kooloos | Child | 1822 | Leiden | |
| Gerrit Kooloos | Deceased | 1878 | Zuideinde, Leiden | |
| Gerrit Kooloos | Father of groom | 1889 | Leiden |
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