| Name | Role | Place | Source | |
|---|---|---|---|---|
| Anna Maria Costman | Registered | 1777 | Amsterdam | Church records burials |
| Anna Maria Costman | Registered | 1777 | Amsterdam | Church records burials |
| Maria Costman | Witness | 1769 | Amsterdam | Church records baptisms |
| Maria Henrix Costman | Baptized | 1741 | Groesbeek | Church records baptisms |
| Maria Henrix Costman | Baptized | 1741 | Groesbeek | Church records baptisms |
| Maria Magdalena Costman | Bride | 1778 | Amsterdam | Register of notices of marriage |
| Maria Magdalena Costman | Bride | 1778 | Amsterdam | Register of notices of marriage |
Find your ancestors and publish your family tree on Genealogy Online via https://www.genealogieonline.nl/en/