4 Generation Circle Diagram: |
| Anna Catharina Webber Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Willem Siebe de Boer < Siebe Willems de Boer |
| Willem Siebe de Boer Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Anna Catharina Webber < Siebe Willems de Boer |
| Siebe Willems de Boer Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Trijntje Jans de Vries < Alida Christina de Boer |