4 Generation Circle Diagram: |
| Klaaske Sasburg Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Albert Bolman < Jan Bolman |
| Albert Bolman Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Klaaske Sasburg < Jan Bolman |
| Jan Bolman Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sjoerdje de Beer < Teunis Bolman |