4 Generation Circle Diagram: |
| Anna de Zeeuw Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Wilhelmus "Willem" Kamp < Elisabeth Kamp |
| Wilhelmus "Willem" Kamp Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Anna de Zeeuw < Elisabeth Kamp Sibling Andries "Dries" Kamp |
| Elisabeth Kamp Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Peter Langerwerf < Bartholomeus Theodorus "Bartje" Langerwerf |