4 Generation Circle Diagram: |
| Aaltje IJsbrands van Zwanen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Willem Pietersz. Kramer < Pietertje Willems Kramer |
| Willem Pietersz. Kramer Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Aaltje IJsbrands van Zwanen < Pietertje Willems Kramer |
| Pietertje Willems Kramer Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Wulfert Lubbertsz. Wulferts |