4 Generation Circle Diagram: |
| Geertje Annigje Herlaar Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jan Pieter Stam < Leendert Stam |
| Jan Pieter Stam Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Geertje Annigje Herlaar < Leendert Stam |
| Leendert Stam Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Aagje van der Plaat |