4 Generation Circle Diagram: |
| Maria Catharina Meijer Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerardus Walstra < Elisabeth Walstra < Egbertus Joannes Walstra |
| Hermanus "Johannes" Beekmeyer Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sibling Johannes "Carolus" Beekmeyer |