4 Generation Circle Diagram: |
| Christina de Wijs Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Julius de Bok < Antonie de Bok |
| Julius de Bok Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Christina de Wijs < Antonie de Bok |
| Antonie de Bok Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelia van Kaam < Godefridus de Bok |