4 Generation Circle Diagram: |
| Margarita Vogels Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gerardus Martens < Henricus Martens |
| Gerardus Martens Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Margarita Vogels < Henricus Martens |
| Henricus Martens Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Maria Swinkels < Elisabeth Martens |