4 Generation Circle Diagram: |
| Trijtje Smit Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Fredrik Bolhooven < Lena Bolhoven |
| Fredrik Bolhooven Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Trijtje Smit < Lena Bolhoven |
| Lena Bolhoven Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannis Theodorus Loopeker < Pieter Frederik Loopeker |