4 Generation Circle Diagram: |
| Grietje van Gorcum Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jacobus Oosterling < Willem Jacobus Oosterling < Jacobus Oosterling |
| Jacobus Oosterling Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Grietje van Gorcum < Willem Jacobus Oosterling < Jacobus Oosterling |
| Willem Jacobus Oosterling Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Adriana Antonia Benjaminse Sibling Jacobus Oosterling |