4 Generation Circle Diagram: |
| Bartje Roelofs Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerardus Helming < Arnoldus "Arend" Helmink |
| Gerardus Helming Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Bartje Roelofs < Arnoldus "Arend" Helmink |
| Arnoldus "Arend" Helmink Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johanna Maria Berendsen < Bernardina Johanna Helmink |