Yi Xin (the sixth son of Ning Min, Prince Gong Zhong)-Puyi (the grandson of Yi Xin, the eldest son of Prince Gong Zai Ying)-Yu Yan (the fourth son of Prince Gong Puyi)
Four sons with one heart: Zaicheng (Prince)-Zaiying-Zaizhuo-Zaihuang.
Puyi's seven sons: Yu Yi-Yu Yi-Yu Yi-Yu Yi (Prince Gong)-Yu Yi-Yurong-Yu Yi.