| Name | Role | Place | Source | |
|---|---|---|---|---|
| Isaak Collard | Father of groom | 1844 | Breda | Civil registration marriages |
| Isaak Collard | Mention | 1886 | Harmelen | Notarial records |
| Isaak Collard | Father | 1862 | Haren | Civil registration deaths |
| Isaak Collard | Father of groom | 1844 | Breda | Civil registration marriages |
| Isaak Collard | Person appearing | 1831 | Assen | Notarial records |
| Isaak Collard | Groom | 1805 | Assen | Church records marriages |
| Isaak Lodewijk Collard | Groom | 1824 | Eijsden | Civil registration marriages |
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