| 4 Generation Circle Diagram: | 
| Derk Tjapko Broekema Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Alida Oorburg < Eikina Broekema < Heijo Broekema | 
| Eikina Broekema Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Willem van der Laan Sibling Heijo Broekema |