4 Generation Circle Diagram: |
| Lambertus Jans
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Aagtje Julles Halsema < Elizabeth Lammerts Jansen |
| Elizabeth Stock
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Jan Halsema < Gertrude Helena Halsema < Cornelia Johanna Halsema < John Jacob Halsema |
| John Jacob Halsema
Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Sibling Gertrude Helena Halsema Cornelia Johanna Halsema |