4 Generation Circle Diagram: |
| Laurentia Adriana Margaretha Salverda Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Herman Hendrik Nap < Mr. Jacobus Mattijs "Jacques" Nap |
| Herman Hendrik Nap Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Laurentia Adriana Margaretha Salverda < Mr. Jacobus Mattijs "Jacques" Nap |
| Susanna Henriette van Deinse Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Frederick Martin Cowan < Gesina Louisa Wilhelmina Cowan |
| Frederick Martin Cowan Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Susanna Henriette van Deinse < Gesina Louisa Wilhelmina Cowan |
| Jacoba Helana Maria van Meurs Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Willem George Frederik Snijders < Cornelis Jacobus Snijders |
| Willem George Frederik Snijders Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Jacoba Helana Maria van Meurs < Cornelis Jacobus Snijders |
| Gesina Louisa Wilhelmina Cowan Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Cornelis Jacobus Snijders < Mr. Willem George Frederick Snijders |
| Cornelis Jacobus Snijders Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Gesina Louisa Wilhelmina Cowan < Mr. Willem George Frederick Snijders |
| H J B "Helene" Snijders Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Sibling Anna Elisabeth Maria Snijders |