4 Generation Circle Diagram: |
| Hendrika Wilhelmina van Kampen Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Dirk Theodorus Johannes Pieck < Wilmina Maria Barbara Pieck |
| Dirk Theodorus Johannes Pieck Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Hendrika Wilhelmina van Kampen < Wilmina Maria Barbara Pieck |
| Wilmina Maria Barbara Pieck Pedigree Tree Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Joachimus "Jochem" de Bont < Henricus Cornelis "Henk" de Bont |