4 Generation Circle Diagram: |
| Geertje Stroek Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jacob "Jaap" Koning < Jan "Jan" Koning < Albert "Appie" Koning |
| Jan "Jan" Koning Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Trijntje Zwarthoed < Aafje Koning Sibling Albert "Appie" Koning |