4 Generation Circle Diagram: |
| Fokel Bonga Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerlof "Ger" Donia < Pier "Pier" Donia |
| Gerlof "Ger" Donia Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Fokel Bonga < Pier "Pier" Donia |
| Wobbel Donia Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sibling Gerlof Donia |