4 Generation Circle Diagram: |
| Willemijntje van Kooy Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hendrik Merts < Jacobus Merts |
| Hendrik Merts Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Willemijntje van Kooy < Jacobus Merts |
| Jacobus Merts Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Aaltje ten Hoorn < Peter Merts |