《金史·列传·卷三十》
徒单克宁的女儿嫁给渖王完颜永成做妃子，徒单克宁不高兴，请求退休，没被批准，罢职为东京留守。
克宁女嫁为沈王永成妃，得罪，克宁不悦，求致仕，不许，罢为东京留守。
Tudan Kening's daughter had married the Prince of Yi, Wanyan Yongcheng, as his princess. Tudan Kening was displeased, and requested retirement, which was not granted. He was dismissed from his position as regent of Tokyo.