4 Generation Circle Diagram: |
| Derkje Albers Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johann Wilhelm Lackamp < Daatje Catharina Theresia Lackamp |
| Johann Wilhelm Lackamp Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Derkje Albers < Daatje Catharina Theresia Lackamp |
| Daatje Catharina Theresia Lackamp Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Heinrich Kurt Sperber |