4 Generation Circle Diagram: |
| Catharina Hokke Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelis Lokker < Jacoba Lokker < Maria Cornelia Lokker |
| Cornelis Lokker Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Catharina Hokke < Jacoba Lokker < Maria Cornelia Lokker |
| Jacoba Lokker Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johannes van der Plaat Sibling Maria Cornelia Lokker |