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Son of Yu Zhongwen 于仲文 Father of Yu Jingzhi 于敬之; Yu Xuanfan 于玄範; Yu Mintong 于敏同 and Yu Minzhi 于敏直
Yu Qinming 于欽明 [31488] Sui Shu, 60.1455. XTS, 72C.61a. — RMH