4 Generation Circle Diagram: |
| Trijntje Prins Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hendrik Voortman < Trijntje Voortman < Cornelia Voortman Pieter Kennedij |
| Trijntje Voortman Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelis Kras < Jan Kras Sibling Cornelia Voortman |
| Cornelis Kras Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Trijntje Voortman < Jan Kras Sibling Klaas Kras |
| Bregje Guijt Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jan Kras < Piet Kras |
| Piet Kras Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree |