4 Generation Circle Diagram: |
| Maria Winkels Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Leendert Gerrits < Bertha Gerrits |
| Leendert Gerrits Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Winkels < Bertha Gerrits |
| Bertha Gerrits Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Derk Kersten |