4 Generation Circle Diagram: |
| Gerretje Lodewijks Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerrit Sjoers < Hendrika Willemina Sjoers |
| Gerrit Sjoers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerretje Lodewijks < Hendrika Willemina Sjoers |
| Hendrika Willemina Sjoers Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerrit Bosbaan < Geertruida Bosbaan |