Gerardus Jacobus Jansen (1856- ) 
|
Johan Bertram Eugène Jansen (1885-1965)  |
Willemijntje Theodora Jansen (1888- ) |
| Bertha Eugénie Jansen (1894-1961) |
| Gijsbert Karel Jansen (1881-1965)
|
| Gezina Suzanna Antonia Jansen (1901- ) |
| Theodora Jansen (1902- ) |
| Bertha Jansen (1905- ) |
| Wilhelmina Jansen (1907- ) |
| Gerardus Jacobus Jansen (1910- ) |
| Johanna Jansen (1913- ) |
| Adriaan Jansen (1915- ) |
| Johan Jansen (1917- ) |
| Theodorus Jansen (1919- ) |
