4 Generation Circle Diagram: |
| Sijvertje Poppes Van Der Werf
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Jan Egberts < Poppe Jans < Poppe Jans Dik |
| Jakob Gerrit Swama
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Ida Blaak < Derk Swama < Geuchien Swama < Hendrik Swama |
| Geuchien Swama
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Harmina Veenhoven Sibling Derk Swama Hendrik Swama |