4 Generation Circle Diagram: |
| Gerarda Maria Ditmar Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerrit van der Velden < Matthijs Gerrit van der Velden |
| Gerrit van der Velden Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerarda Maria Ditmar < Matthijs Gerrit van der Velden |
| Matthijs Gerrit van der Velden Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Anna Maria Simons |