4 Generation Circle Diagram: |
| Arent Wilkes Boijer
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Geertje Derks < Wilke Arends Boijer < Derk Arents < Gepke Arends |
| Pieter Gruppelaar
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Gepka Leeuwes < Sjoert Gruppelaar < Hillechiena Margaretha Gruppelaar |
| Sjoert Gruppelaar
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Sibling Hillechiena Margaretha Gruppelaar |