4 Generation Circle Diagram: |
| Maria Gijsbers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Theodorus Reijnerus IJsvogel < Gertrudis IJsvogel |
| Theodorus Reijnerus IJsvogel Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Gijsbers < Gertrudis IJsvogel |
| Gertrudis IJsvogel Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerardus Roefs < Henricus Roefs |