4 Generation Circle Diagram: |
| Lena Halsema
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Henry H. Robrock < Mary Margaret Robrock |
| (unknown) (unknown)
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Robert E. Pechin < Joseph Pechin < Richard Pechin < Barbara Pechin |
| Joseph Pechin
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Sibling Richard Pechin Barbara Pechin |