4 Generation Circle Diagram: |
| Anna Catharina Goertz Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannes Hubertus de Bock < Johann Mathias de Bock |
| Johannes Hubertus de Bock Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Anna Catharina Goertz < Johann Mathias de Bock |
| Johann Mathias de Bock Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Helena Barbara Hubertina Stassar |