4 Generation Circle Diagram: | 
| 氏 顾 Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree 兹敬 余 十六世 < 兆徵 余 十七世  | 
| 兹敬 余 十六世 Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree 氏 顾 < 兆徵 余 十七世 Sibling 兹恭 余 十六世  | 
| 兆徵 余 十七世 Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < 达显 余 十八世  | 
| 达显 余 十八世 Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < 绳灿 余 十九世  | 
| 绳灿 余 十九世 Pedigree Tree Pedigree Map Descendancy Chart Ancestry Chart Compact Chart Circle Diagram Hourglass Chart Interactive Tree < 其荣 余 二十世  |