4 Generation Circle Diagram: |
| Maria Anna Huijnen Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerardus "Gerrit" Verkuijl < Jacobus Josephus Verkuijl |
| Gerardus "Gerrit" Verkuijl Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Anna Huijnen < Jacobus Josephus Verkuijl |