Nicolaas Grooteman was born 19 July 1785 in Onderdijk, North Holland, Netherlands to Jacob Grooteman (1752-1823) and Trijntje Brandsen (1743-1813) and died 17 July 1824 Onderdijk, North Holland, Netherlands of unspecified causes. He married Maartje Bakker (1791-1869) 18 February 1816 in Zwaag, North Holland, Netherlands.
Children
| Name | Birth | Death | Joined with |
| Jacob Grooteman (1817-1883) | |||
| Trijntje Grooteman (1819-1887) | |||
| Jan Grooteman (1821-1868) | 27 April 1821 Onderdijk, North Holland, Netherlands | 25 September 1868 Wervershoof, North Holland, Netherlands | Grietje Bot (1830-1903) |
| Maartje Grooteman (1823-1876) | |||
Siblings
| Name | Birth | Death | Joined with |
| Crelisje Grooteman (1781-1847) | 1 December 1781 Onderdijk, North Holland, Netherlands | 25 May 1847 Medemblik, North Holland, Netherlands | Thomas Oostra (c1788-1830) |
| Klaas Grooteman (1785-1824) | 19 July 1785 Onderdijk, North Holland, Netherlands | 17 July 1824 Onderdijk, North Holland, Netherlands | Maartje Bakker (1791-1869) |
| Jacobus Grooteman (1790-1868) | 6 November 1790 Onderdijk | 15 October 1868 Onderdijk | Marijtje Tiet (1797-1884) |
| Maria Grooteman (1794-1863) | 20 August 1794 Onderdijk, North Holland, Netherlands | 25 February 1863 Andijk, North Holland, Netherlands | Klaas Meester (1792-1866) |
Residences
Footnotes (including sources)
| ‡ General |
| Ω Birth |