4 Generation Circle Diagram: |
| Henrica Nijenhuis Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Peter Jonkman < Reinerus "Reinder" Jonkman |
| Peter Jonkman Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Henrica Nijenhuis < Reinerus "Reinder" Jonkman |
| Reinerus "Reinder" Jonkman Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Catharina Maria Klappe < Petrus "Piet" Jonkman |