Biography
Sophia Johanna Vader was born 2 March 1844 in den Helder, North Holland, Netherlands to Aarjen Vader (1819-) and Cornelia Westerhoff (c1818-) . She married Gerrit Tietz (1842-) 25 October 1866 in Den Helder, North Holland, Netherlands.
Children
| Name | Birth | Death | Joined with |
| Cornelia Helena Tietz (1867-?) | 24 June 1867 den Helder, North Holland, Netherlands | Dirk Bakker (1863-) | |
| Helena Geertruida Tietz (c1870-?) | |||
| Johan Andries Tietz (c1877-?) | |||
| Neeltje Tietz (1879-?) | |||
| Antje Tietz (1884-?) | |||
| Alida Tietz (1889-?) | |||
Footnotes (including sources)
| ‡ General |