4 Generation Circle Diagram: |
| Huibertje Kwakman Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hendrik "Huib" Sier < Trijntje "Trijn" Sier < Huibertje Sier < Maretje Sier |
| Trijntje "Trijn" Sier Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelis Tol < Hendrik Tol Siblings Huibertje Sier Maretje Sier |