4 Generation Circle Diagram: |
| Maria Beemer Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Anthonie Verkerk < Theodora Thea Verkerk |
| Anthonie Verkerk Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Beemer < Theodora Thea Verkerk |
| Theodora Thea Verkerk Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hendrikus "Hendrik" van der Kroon |