4 Generation Circle Diagram: |
| Elisabeth van der Pluijm Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Pieter Schippers < Wilhelmus "Willem" Schippers |
| Pieter Schippers Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Elisabeth van der Pluijm < Wilhelmus "Willem" Schippers |