4 Generation Circle Diagram: |
| Maria Louise Kurtz Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Adrianus de Rooij < Carl Johann de Roij Franz Horstmann |
| Carl Johann de Roij Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Dorothea Elisabeth Bergmann < Ida Maria Theodora de Roij |