Jacobus Pietersz was born circa 1615 and died after 1649 of unspecified causes. He married Emerentiana Donati (c1620-aft1649) 17 November 1640 in Wervershoof, North Holland, Netherlands.
Children
| Name | Birth | Death | Joined with |
| Adriani Jacobus (1642-?) | |||
| Donatus Jacobus (1644-aft1700) | 1 January 1644 Andijk, North Holland, Netherlands | 1693 Andijk, North Holland, Netherlands | Grietje Hermans (-c1700) |
| Pieter Jacobus (1645-?) | |||
| Cornelius Jacobus (1648-c1648) | |||
| Cornelus Jacobus (1649-?) | |||
Footnotes (including sources)
| ‡ General |
| ¶ Death |
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