4 Generation Circle Diagram: |
| Pieter Harms Koopman
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Pietje Roelfs Rozema < Hillechien Pieters Koopman < Harmina Koopman < Roelfke Koopman |
| Reinder Annes Kuipers
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Hillechien Pieters Koopman < Anne Kuipers < Pieter Kuipers < Harke Kuipers |
| Matthijs van Nimwegen
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Elisabeth Kuipers < Jacobus Nimwegen |
| Jacobus Nimwegen
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart |