4 Generation Circle Diagram: |
| Maria Catharina (Family name unknown) Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Antonie Swaerts < Maria Elisabeth "Ria" Swaerts |
| Antonie Swaerts Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Catharina (Family name unknown) < Maria Elisabeth "Ria" Swaerts |
| Maria Elisabeth "Ria" Swaerts Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerrit "Gerrit" Halsema < Gerbrand Antonius "Gerben" Halsema |