4 Generation Circle Diagram: |
| Grietje van der Plaat Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Martinus Erkelens < Adriana Erkelens < Sjoukje Erkelens |
| Martinus Erkelens Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Grietje van der Plaat < Adriana Erkelens < Sjoukje Erkelens |
| Adriana Erkelens Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sibling Sjoukje Erkelens |