4 Generation Circle Diagram: |
| Johanna Akkerman Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Petrus Dirkse < Maria Elisabeth Dirkse |
| Petrus Dirkse Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johanna Akkerman < Maria Elisabeth Dirkse |
| Maria Elisabeth Dirkse Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Bartholomeus "Bart" Heijne |