Simon Neefjes was born 7 March 1844 in Zwaagdijk, North Holland, Netherlands to Petrus Neefjes (1799-1865) and Elisabeth Laan (1802-1889) and died 27 December 1925 Zwaagdijk, North Holland, Netherlands of unspecified causes. He married Meinemptje Deken (1845-1870) 5 May 1865 in Hauwert, North Holland, Netherlands. He married Trijntje Ruiter (1852-1894) 11 April 1872 in Hoogkarspel, North Holland, Netherlands.
Children
| Name | Birth | Death | Joined with |
| Elisabeth Neefjes (1866-1940) | |||
| Petrus Neefjes (1867-1868) | |||
| Remmert Neefjes (1869-1937) | |||
| Name | Birth | Death | Joined with |
| Margaretha Neefjes (1873-1875) | |||
| Grietje Neefjes (1875-1943) | |||
| Monogonda Neefjes (1877-1953) | |||
| Trijntje Neefjes (1878-1878) | |||
| Catharina Neefjes (1879-1966) | |||
| Petrus Neefjes (1880-1948) | |||
| Cornelis Neefjes (1882-1962) | |||
| Maria Neefjes (1883-1970) | |||
| Adrianus Neefjes (1885-1969) | |||
| Jantje Neefjes (1887-1952) | |||
| Johannes Neefjes (1889-1980) | |||
| Alida Neefjes (1890-1975) | |||
| Jacob Neefjes (1891-1892) | |||
| Cornelia Neefjes (1893-1980) | |||
Siblings
| Name | Birth | Death | Joined with |
| Cornelis Neefjes (1817-1889) | 13 March 1817 Nibbixwoud, North Holland, Netherlands | 7 December 1889 Wervershoof, North Holland, The Netherlands | Trijntje Schoenmaker (1817-1858) Elisabeth Steltenpool (1819-1864) Teunisje Vriend (1833-1905) |
| Marijtje Neefjes (1818-1893) | |||
| Pieter Neefjes (1821-1870) | |||
| Aaltje Neefjes (1823-1866) | 22 July 1823 Hoogkarspel, North Holland, Netherlands | 20 November 1866 Hoogkarspel, North Holland, Netherlands | Gerrit Vlaar (1821-1873) |
| Catharina Neefjes (1824-1910) | |||
| Klaas Neefjes (1825-1896) | 10 December 1825 Hoogkarspel, North Holland, Netherlands | 8 May 1896 Wervershoof, North Holland, Netherlands | Trijntje Bakker (1824-1853) Jantje Bakker (1827-1908) |
| Maartje Neefjes (1827-1869) | 11 December 1827 Zwaagdijk, Hauwert, North Holland, Netherlands | 30 October 1869 Oosteinde, Zwaag, North Holland, Netherlands | Frans Veul (1824-1864) Gerrit Oostermeijer (1836-1877) |
| Name | Birth | Death | Joined with |
| Jan Neefjes (1831-1915) | 2 January 1831 Zwaagdijk, North Holland, Netherlands | 12 January 1915 Wervershoof, North Holland, Netherlands | Geertje Commandeur (1829-1866) Grietje Elders (1840-1912) |
| Jantje Neefjes (1832-1893) | |||
| Jacobus Neefjes (1833-1866) | 12 March 1833 Zwaagdijk, North Holland, Netherlands | 15 August 1866 Wervershoof, North Holland, Netherlands | Trijntje Kooter (1835-1905) |
| Antje Neefjes (1834-1913) | 13 February 1834 Zwaagdijk, North Holland, Netherlands | 13 January 1913 Wervershoof, North Holland, Netherlands | Arien Laan (1833-1913) |
| Klaas Neefjes (1835-1917) | |||
| Catharina Neefjes (1836-1911) | |||
| Gerrit Neefjes (1837-1895) | |||
| Arien Neefjes (1839-1924) | |||
| Tecla Neefjes (1841-1902) | |||
| Simon Neefjes (1844-1925) | 7 March 1844 Zwaagdijk, North Holland, Netherlands | 27 December 1925 Zwaagdijk, North Holland, Netherlands | Meinemptje Deken (1845-1870) Trijntje Ruiter (1852-1894) |
Residences
Footnotes (including sources)
| ‡ General |