4 Generation Circle Diagram: |
| Margaretha de Crom Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Peter Dekkers < Gerardus Dekkers |
| Peter Dekkers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Margaretha de Crom < Gerardus Dekkers |
| Gerardus Dekkers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Anna Catharina van der Haghen < Petrus Hubertus "Peter" Dekkers |