4 Generation Circle Diagram: |
| Bartha Boerma
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Hergen Schuringa < Jacob Schuringa < Egge Schuringa < G. S. Schuringa |
| Harma Jacoba Schuringa
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Dedde Feiken Sibling Bartha Geerda Schuringa Jacoba Marchiene Schuringa |