4 Generation Circle Diagram: |
| Susanna Henriette van Deinse Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Frederick Martin Cowan < Gesina Louisa Wilhelmina Cowan |
| Frederick Martin Cowan Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Susanna Henriette van Deinse < Gesina Louisa Wilhelmina Cowan |
| H J B "Helene" Snijders Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sibling Anna Elisabeth Maria Snijders |