4 Generation Circle Diagram: |
| Cornelia van Steenoven Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jacobus van der Kaa < Johannes "Jan" van der Kaa |
| Maria van der Wal Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Joannes "Jan" Elferink < Anna Elferink |
| Joannes "Jan" Elferink Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria van der Wal < Anna Elferink |