4 Generation Circle Diagram: |
| Geertji Jans
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Derk Jans < Jan Derks < Grietjen Derks < Jan Derks < Derk Derks < Geesjen Derks |
| Derk Jans
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Geertji Jans < Jan Derks < Grietjen Derks < Jan Derks < Derk Derks < Geesjen Derks |
| Claas Harms Bakker
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Sibling Wija Harms Bakker Luitjen Harms Bakker Jantje Harms Bakker Claas Harms Bakker |