Circle Diagram:
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| Rosa Durbin
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Hermannus Halsema < Basil Albert Halsema |
| Richard Robertson
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Joyce Ann Halsema < Jennette Robertson < Lisa Robertson |
| Lisa Robertson
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Sibling Jennette Robertson |


























