Klaas Jacobsz Brandsen was born 14 October 1775 in Onderdijk, North Holland, Netherlands to Jacob Brandsen (c1738-1808) and Neeltje Hardebil (1742-1808) and died 7 February 1841 Onderdijk, North Holland, Netherlands of unspecified causes. He married Lijsbeth Ruijtenberg (c1780-1842) 7 February 1802 in Wervershoof, North Holland, Netherlands.
Children
| Name | Birth | Death | Joined with |
| Duijfje Brandsen (1803-bef1804) | |||
| Duijfje Brandsen (1804-) | |||
| Neltje Brandsen (1807-1895) | 8 March 1807 Onderdijk, North Holland, Netherlands | 12 February 1895 Nibbixwoud, North Holland, Netherlands | Cornelis Knol (c1801-1838) Jan Zuiker (1815-1879) |
| Aafje Brandsen (1809-1868) | 18 October 1809 Onderdijk, North Holland, Netherlands | 2 May 1868 Andijk, North Holland, Netherlands | Klaas Kuin (1795-1858) |
| Jacob Brandsen (1815-) | |||
Siblings
Residences
Footnotes (including sources)
| Ω Birth |
| ₪ Wedding |
| ¶ Death |