4 Generation Circle Diagram: |
| Fokel Bonga Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerlof "Ger" Donia < Pier "Pier" Donia |
| Gerlof "Ger" Donia Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Fokel Bonga < Pier "Pier" Donia |
| Rintsje "Rintsje" (Family name unknown) Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Pier "Pier" Donia < Gerlof Donia < Wobbel Donia |
| Pier "Pier" Donia Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Rintsje "Rintsje" (Family name unknown) < Gerlof Donia < Wobbel Donia |
| Gerlof Donia Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sibling Wobbel Donia |