4 Generation Circle Diagram: |
| Marij Buma Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Theodorus Ykema < Yke Ykema |
| Theodorus Ykema Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Marij Buma < Yke Ykema |
| Geertje Bangma Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Yke Ykema < Trijntje Ykema |
| Yke Ykema Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Geertje Bangma < Trijntje Ykema |
| Trijntje Ykema Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Anne de Jager < Boukje de Jager |