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| Distinguished Deceased Father & Mother Xian Kao / Xian Bi | Great-Grandfather & Mother | Founding Ancestor & Mother | Great-Great-Grandfather & Mother | Grandfather & Grandmother |
| Distinguished Deceased Father & Mother | Great-Grandfather & Mother | Great-Great-Grandfather & Mother | Distinguished Grandfather & Mother |
The Generational Logic:
The first diagram follows the "five generations" rule, which was the standard for families of high status. Notice the "Founding Ancestor" original: 始祖 Shizu is placed in the center. The other generations alternate to the left and right according to seniority, a system known as Zhaomu. This ensures that the most ancient ancestor remains the focal point of the ritual.