4 Generation Circle Diagram: |
| Grietje van der Winkel Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hendrik Timmerman < Klaas Timmerman < Naatje Timmerman |
| Hendrik Timmerman Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Grietje van der Winkel < Klaas Timmerman < Naatje Timmerman |
| Naatje Timmerman Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jan Pool Sibling Klaas Timmerman |