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 |
| Engelina (Family name unknown) Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerbrand Halsema < Gerrit "Gerrit" Halsema |
| Gerbrand Halsema Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Engelina (Family name unknown) < Gerrit "Gerrit" Halsema |
| 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 |
| Gerrit "Gerrit" Halsema Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Elisabeth "Ria" Swaerts < Gerbrand Antonius "Gerben" Halsema |
| Gerbrand Antonius "Gerben" Halsema Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Johanna Helena Schwatz < Josephus Johannes "Jos" Halsema |