《宋史·列传·卷一百二十六》
祖父杨宗闵，曾任永兴军路总管，与唐重一同守卫永兴，金军攻陷城池，迎敌战死。
祖宗闵，永兴军路总管，与唐重同守永兴，金人陷城，迎战死之。
His grandfather was Yang Zongmin, who had served as the Military Commissioner of Yongxing Circuit, and he died in battle against the Jin army while defending Yongxing together with Tang Zhong.