4 Generation Circle Diagram: |
| (unknown) Robben Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < Ernst Robben Sibling Tybe Robben |
| (unknown) Focken Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Roleff Grubert < Rudolf Focken < Johann Focken |
| Roleff Grubert Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree (unknown) Focken < Rudolf Focken < Johann Focken Sibling Schwer Gruber |
| Veronika N Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Ernst Robben < Heinrich Ernst < Lampe Ehrens |
| Ernst Robben Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Veronika N < Heinrich Ernst < Lampe Ehrens |
| Lampeke N Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johann Focken < Rudolph Focken |
| Johann Focken Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Lampeke N < Rudolph Focken Sibling Rudolf Focken |
| Frouca Focken Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Siblings Johann Gruber Thalia Focken Rudolph Focken Maria Lampa Focken Ernst Focken |