Mianyi (綿懿; 1771–1809) was Yongxing's second son and the second holder of Prince Xun (循) peerage.
Mianyi was born on 27 October 1771 in the Manor of Yongxing, Prince Chengzhe of the First Rank.
[2] The costs of marriage and preparation of the prince's manor reached 50000 taels of silver, which was considered as extravagant.
[4] He was demoted to second class zhenguo jiangjun in 1804 for committing a grave offence and was upgraded to beizi in the following year.
He remarried lady Tunggiya, daughter of third rank military official Yigui in 1798.