4 Generation Circle Diagram: |
| Willemina Kraan Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannes Frederik van Middelkoop < Bernardus Jacobus Johannes van Middelkoop |
| Johannes Frederik van Middelkoop Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Willemina Kraan < Bernardus Jacobus Johannes van Middelkoop |