4 Generation Circle Diagram: |
| Maria Oijens Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Theodorus van Zwol < Helena Dijmphna van Zwol |
| Theodorus van Zwol Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Oijens < Helena Dijmphna van Zwol |
| Huibertje Visseren Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Petrus "Pieter" van Opstal < Dingeman van Opstal |
| Petrus "Pieter" van Opstal Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Huibertje Visseren < Dingeman van Opstal |
| Helena Dijmphna van Zwol Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Dingeman van Opstal < Antonie van Opstal |
| Dingeman van Opstal Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Helena Dijmphna van Zwol < Antonie van Opstal |
| Antonie van Opstal Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Wilhelmina Verwaters < Helena van Opstal |