4 Generation Circle Diagram: |
| Maria Krol Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Adriaan Heil < Cornelis Martinus "Cor" Heil |
| Adriaan Heil Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Krol < Cornelis Martinus "Cor" Heil |
| Cornelis Martinus "Cor" Heil Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Petronella Johanna "Pit" van Strien |