4 Generation Circle Diagram: |
| Louisa Wilhelmina Manck Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerrit Willem Tekker < Herman Gerrit Tekker |
| Gerrit Willem Tekker Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Louisa Wilhelmina Manck < Herman Gerrit Tekker |
| Herman Gerrit Tekker Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Grietje Zwaan < Gerrit Willem Tekker |