What is the relationship between Wei Zifu and Wei Huoqing Qu disease?

Wei Qing's mother works as a maid in Princess Pingyang's house. Because her husband's surname is Wei, she is called Wei.

Wei Wei has a son and three daughters, namely son Chang Jun, eldest daughter Junru, second daughter's children and three female husbands.

After her husband died, she still did housework in Pingyang Houjia, had an affair with Ji Zheng, a county official who worked in Pingyang Houjia, and gave birth to Wei Qing.

Wei Xiaoer had an affair with Huo Zhongru, a small official in Pingyang County, and gave birth to Huo Qubing.