4 Generation Circle Diagram: |
| Beitje "Beidje" Fekkes Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Marten Kok < Baukje Martens Kok |
| Marten Kok Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Beitje "Beidje" Fekkes < Baukje Martens Kok |
| Baukje Martens Kok Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Marten Hiemstra < Popkje Martens Hiemstra |