4 Generation Circle Diagram: |
| Klaaske Dijkstra Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Foppe Bruinsma < Pieter Bruinsma |
| Foppe Bruinsma Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Klaaske Dijkstra < Pieter Bruinsma |
| Pieter Bruinsma Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Aaltje Ferwerda < Klaas Bruinsma |