Aaltje Stam was born 11 September 17 in Binnenwijzend, Westwoud, North Holland, Netherlands to Pieter Stam (1775-1858) and Sijbregje Leek (1777-1847) and died 28 November 1860 Westwoud, North Holland, Netherlands of unspecified causes. She married Cornelis Neefjes (1806-1887) 14 October 1832 in Westwoud, North Holland, Netherlands.
| Offspring of Cornelis Neefjes and Aaltje Stam (1811-1860) | |||
| Name | Birth | Death | Joined with |
| Catharina Neefjes (1836-1913) | |||
| Pieter Neefjes (1837-1864) | |||
| Jan Neefjes (1838-1902) | 8 December 1838 Westwoud, North Holland, Netherlands | 30 October 1902 Hoogkarspel, North Holland, Netherlands | Marijtje Buurman (1840-1897) |
| Theodorus Neefjes )1841-1858) | |||
| Sijbregje Neefjes )1842-1867) | |||
| Klaas Neefjes (1845-1882) | |||
| Marijtje Neefjes (1849-1886) | |||
| Cornelis Neefjes (1851-1933) | |||
