Egbert Winkelman (1843-1909) |
Hermina Geijsendorpher (1842-1910) 
|
Anna Frederika Winkelman (1868- )  |
| Hendrika Johanna Winkelman (1869-1930) |
| Egbert Winkelman (1872-1947) |
| Dirk Winkelman (1873-1949)
|
| Egbert Winkelman (1909-1926) |
| Jogchem Winkelman (1911- ) |
| Dirk Winkelman (1913- ) |
| Janna Winkelman (1915- ) |
