4 Generation Circle Diagram: |
| Sophia Louisa Keijzer Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannes Franciscus Mathon < Peter Franciscus "Piet" Mathon |
| Johannes Franciscus Mathon Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sophia Louisa Keijzer < Peter Franciscus "Piet" Mathon |