4 Generation Circle Diagram: |
| Christina Bel Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Wouter Kok < Walterus Kok < Mathous Kok < Gertrudis Kok < Joanna Kok |
| Wouter Kok Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Christina Bel < Walterus Kok < Mathous Kok < Gertrudis Kok < Joanna Kok |
| Gertrudis Kok Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Siblings Walterus Kok Mathous Kok Joanna Kok |