4 Generation Circle Diagram: |
| (unknown) Gruber Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < Johann Gruber < Dirk (Detert) Gruber |
| Dirk (Detert) Gruber Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Grete N < Johann Gruber Sibling Johann Gruber |