| Family Tree Collection | Main index A-Z | Total index | Names | Index places | Leefsma also Wolf, Nieweg and Bamberger |
| Family page |
|
Gijsbert van IJsendoorn living - details excluded to: Catharina van den Berg, daughter of Johan van den Berg and Elia Cohen living - details excluded |
| 1) Living |
| 2) Living |
| 3) Living |
| 4) Living |