4 Generation Circle Diagram: |
| Helena van Gorkum Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Arnoldus Snoeren < Willem Snoeren |
| Arnoldus Snoeren Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Helena van Gorkum < Willem Snoeren |
| Willem Snoeren Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Anna Snoeren < Maria Snoeren |