Klaas Jacobsz Bakker was born 1 March 1788 in Grootebroek, North Holland, Netherlands to Jacob Bakker (1756-1843) and Antje Peerdeman (1759-1828) and died 6 August 1846 Grootebroek, North Holland, Netherlands of unspecified causes. He married Meinouwtje Jonker (1788-1837) 30 December 1810 in Lutjebroek, North Holland, Netherlands.
Children
| Name | Birth | Death | Joined with |
| Jacob Bakker (1812-1825) | |||
| Gerrit Bakker (1813-1902) | |||
| Cornelis Bakker (1815-1836) | |||
| Geertje Bakker (18171858-) | |||
| Ide Bakker (1819-1900) | |||
| Antje Bakker (1822-1908) | 15 May 1822 Grootebroek, North Holland, Netherlands | 17 May 1908 Bovenkarspel, North Holland, Netherlands | Theunis Groot (1819-1855) |
| Jan Bakker (1825-1909) | |||
| Jacoba (1828-1829) | |||
| Jacob Bakker (1829-1836) | |||
| Maartje Bakker (1831-1831) | |||
Siblings
| Name | Birth | Death | Joined with |
| Klaas Bakker (1788-1846) | 1 March 1788 Grootebroek, North Holland, Netherlands | 6 August 1846 Grootebroek, North Holland, Netherlands | Meinouwtje Jonker (1788-1837) |
| Maartje Bakker (1790-1857) | |||
| Aafje Bakker (1793-1833) | |||
| Cornelis Bakker (1795-1857) | 2 December 1795 Grootebroek, North Holland, Netherlands | 20 November 1857 Grootebroek, North Holland, Netherlands | Aafje Roosje (1796-1828) Geertje Fit (1806-1890) |
| Pieter Bakker (1798-1822) | |||
Residences
Footnotes (including sources)
| ‡ General |
| ¶ Death |