4 Generation Circle Diagram: |
| Janna Nijmeijer
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Albert Klompmaker < Berend Klompmaker < Jantien Klompmaker < Fennechien Klompmaker |
| Otto Sikkens
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Jantien Klompmaker < Jan Sikkens < Janna Alberdina Sikkens |
| Jan Sikkens
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Sibling Janna Alberdina Sikkens |