《周书·列传·卷三十四》
儿子杨素，有文武才能大象末年，任上柱国，封为清河郡公。
子素，有文武材略。大象末，上柱国、清河郡公。
His son, Yang Su, possessed both literary and martial talents. At the end of the Da Xiang era, he served as the Zuo Zhu Gu and was granted the title of Duke of Qinghe.