4 Generation Circle Diagram: |
| Jacoba Dirkx Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerardus Ligtenberg < Piternella Ligtenberg |
| Gerardus Ligtenberg Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jacoba Dirkx < Piternella Ligtenberg |
| Piternella Ligtenberg Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Pieter Rolberg < Hendrikus "Dirk" Rolberg < Jacoba Rolberg |