4 Generation Circle Diagram: |
| Christina Jacobus Turree
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Cornelius Freerks Halsema < Helena Halsema < Jantje Halsema |
| Simon van der Laan
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Sibling Kornelis van der Laan Christianus van der Laan |