Achterhoek Ancestors
Family: Jan Derk Vennemans / Janna Berendina Koffers (F10304)
m. Aft 1873Harmen Jan Koffers (1824- ) 
|
Johanna Berendina ten Haken (1817- )
|
| Berend Willem Koffers (1848- ) |
| John Koffers (1854- ) |
| Jan Derk Vennemans (1851- ) |
| Janna Berendina Koffers (1844- )
|
