4 Generation Circle Diagram: |
| 桐荪 郑 教授 Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < 士宁 郑 |
| 士宁 郑 Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree Shiing-shenChern < 伯龙 陈 长子 < 璞 "May" 陈 |