Wilhelmus Jansen (1828-1900) |
Johanna Margaretha van Blokland (1831-1920) 
|
Johanna Geertruida Jansen (1858-1930)  |
| Geertruida Johanna Jansen (1861-1881) |
| Johanna Maria Jansen (1863-1942) |
| Elizabeth Jansen (1869-1943) |
| Wilhelmus Johannes Jansen (1876- ) |
| Theodorus Johannes Jansen (1866-1901)
|
| Johanna Hendrica Straver (1864- ) |
| Johanna Margaretha Jansen (1893- ) |
| Hendricus Jansen (1894-1895) |
