Jan Bergwerf was born 5 August 1632 in Vlaardingen, South Holland, Netherlands to Arij Bergwerf (c1585-) and Maartje Simons (1587-) . He married Annetje Coppert (c1633-) 2 August 1654 in Vlaardingen, South Holland, Netherlands.
Children
| Name | Birth | Death | Joined with |
| Neeltje Bergwerf (c1656-1737) | |||
| Leendert Bergwerf (c1658-1721) | |||
| Pieter Bergwerf (1660-1742) | 1660 Vlaardingen, South Holland, Netherlands | 15 February 1742 Vlaardingen, South Holland, Netherlands | Teuntje van der Velde (1669-) |
| Marijtje Bergwerf (c1660-) | |||
| Cornelis Bergwerf (c1661-1721) | |||
| Anna Bergwerf (1669-) | |||
| Arij Bergwerf (1672-1729) | |||
Residences