[1]Name and datesZheng Yu is identified as a person born in 1298 and deceased in 1358.
CBDBZheng Yu (8) (30793)The principal record gives the Chinese name 鄭玉 and the years 1298 and 1358.
Souyun鄭玉 (40673)The profile and biographical entry identify 鄭玉 as living from 1298 to 1358.
WikidataZheng Yu (Q45418551)The English label is Zheng Yu, with time values for birth in 1298 and death in 1358.
[2]Period and identityZheng Yu belonged to the Yuan period and is described through his classical learning, teaching, and literary work as a scholar and writer.
Souyun鄭玉 (40673)The profile places him in the Yuan dynasty, while the biographies describe his learning, teaching, and writing.
[3]Courtesy name and sobriquetHis courtesy name was Zimei and his sobriquet was Shishan.
CBDBZheng Yu (8) (30793)The alternative-name entries classify Zimei as his 字 and Shishan as his 室名、別號, with both romanized forms supplied.
Souyun鄭玉 (40673)The profile and biographies call him 字子美 and 號師山.
WikidataZheng Yu (Q45418551)The English and Chinese aliases give the corresponding forms Shishan and Zimei, as well as 子美 and 師山.
[4]Place of originHe came from She County in Huizhou.
CBDBZheng Yu (8) (30793)The address entry gives 歙縣 as his basic place of origin.
Souyun鄭玉 (40673)The profile and biographies identify him as a native of 徽州歙縣.
[5]FamilyHis father was Zheng Qianling; his younger brother was Zheng Lian, his agnatic cousin Zheng Cong, his wife Cheng, and his sons Zheng Fengchen and Zheng Zuze. The available dates for the named relatives are included.
CBDBZheng Yu (8) (30793)The kinship entries give the relationships, names, and available life dates for his father, brother, agnatic cousin, wife, sons, and second son.
[6]Teaching and pupilsHe had little interest in office, lectured at Shishan Academy, accommodated a large body of pupils there, and was called Master Shishan by scholars.
Souyun鄭玉 (40673)The biographies describe his rejection of official pursuits and his teaching at Shishan Academy.
[7]Teaching and pupilsHis many pupils exceeded the capacity of his residence, leading him to construct the academy, and scholars called him Master Shishan.
Souyun鄭玉 (40673)The biographies state that his pupils became too numerous for his residence, that he built Shishan Academy for them, and that scholars called him 師山先生.
[8]Summons in the Zhizheng eraThe summons occurred during the Zhizheng era under Emperor Shun.
Souyun鄭玉 (40673)The biographical entry places the summons in 順帝至正中.
[9]Hanlin appointmentHe was summoned as Hanlin daizhi.
Souyun鄭玉 (40673)The profile and one biography give 1298–1358, while the other biography places the death in 十七年 and the date annotation maps it to 1357.
WikidataZheng Yu (Q45418551)The time values likewise give birth in 1298 and death in 1358.
[16]Competing accounts of the summons at HuizhouAfter Huizhou fell to the Ming, one biography names Deng Yu, sent by Zhu Yuanzhang, while the other names the local commander; both accounts concern an attempt to force him into service.
Souyun鄭玉 (40673)The two biographies differ over who pressed him to enter service: one says Zhu Yuanzhang sent Deng Yu, and the other says a Huizhou commander did so.
[17]Refusal to serve two dynastiesHe refused the summons and expressed the principle that he could not serve two dynasties.
Souyun鄭玉 (40673)The biographies say that he did not comply; one preserves his words 吾豈仕二姓者耶.
[18]Death by hangingHe bowed twice toward the north and died by hanging.
Souyun鄭玉 (40673)The biographies describe either 自縊死 or 北向再拜自經死.
[19]Classical learningHe mastered the Five Classics and was particularly expert in the Spring and Autumn Annals.
Souyun鄭玉 (40673)The biography says 博究五經 and that he was particularly accomplished in 春秋.
[20]Prose and literary reputationHis prose avoided elaborate ornament and was highly praised by Yu, Jie, and Ouyang.
Souyun鄭玉 (40673)The biography says 為文章不事雕刻 and that he was highly praised by 虞、揭、歐陽諸公.
[21]FriendshipLing Qingsi was identified as his friend.
Souyun鄭玉 (40673)Both biographies list 《師山集》 among Zheng Yu’s works.
[29]Range of genresHis writing covered prefaces, epitaphs, tomb inscriptions, postscripts, letters, academy and school records, temple and Daoist-monastery inscriptions, mourning poems, and farewell poems and prefaces.
CBDBZheng Yu (8) (30793)The association categories separately identify prefaces, epitaphs, tomb inscriptions, postscripts, letters, academy or school records, temple and Daoist-monastery records, mourning poems, and farewell poems or prefaces.
[30]PoemA poem attributed to Zheng Yu contains the lines about the four seas laying down their arms and returning to Shishan to study old books.
Souyun鄭玉 (40673)The biography preserves the poem beginning 何時四海收兵甲,還向師山理舊書.
[31]Cheng Yiwen’s assessmentCheng Yiwen praised his conduct as lofty, his understanding of the Way as clear, and his ability to develop a distinctive intellectual voice.
Souyun鄭玉 (40673)The biography preserves 程以文’s praise of his conduct, understanding of the Way, and ability to make a school of his own.
[32]Later writings about Zheng YuLater writings include a memorial text by Zhu Sheng, a biographical account by 汪克寬, a postscript by 王褘, and a piece on Zheng Yu’s Shishan studio.
CBDBZheng Yu (8) (30793)The associations list Zhu Sheng’s memorial, 汪克寬’s account of Zheng Yu’s life, 王褘’s postscript to his collected writings, and a piece titled 題鄭子美師山精舍.