4 Generation Circle Diagram: |
| Jansz. Jan Jansz Keuken Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelisse Neeltje Cornelis de Boer < Neeltje Keuken Sibling Jan Keuken |
| Hendrik Smit Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Eefje Kwakman < Jan "Jan" Smit Sibling Everardus "Evert" Smit |
| Jan "Jan" Smit Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelia "Neeltje" Schilder < Jan "Jan" Smit < Lou "Lou" Smit |