4 Generation Circle Diagram: |
| Huijbert Koeckoeck Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < Helena "Heiltje" Koekkoek |
| Catharina Leggangers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Ambrosius van Tilborg < Cornelis van Tilborg |
| Ambrosius van Tilborg Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Catharina Leggangers < Cornelis van Tilborg |