4 Generation Circle Diagram: |
| Jan van Schaik Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < Thonis Jansz van Schaik |
| Gerrit Stevensen van Roijen Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < (Given name unknown) van Roijen |
| Gerrit Hermensz van Schaik Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Catharina Cornelis Hollaar < Hermanus Gerrits van Schaik |