[1]Name and datesZheng Gu is chiefly dated to about 851–910, although 849 is also given for his birth and 911 for his death.
CBDBZheng Gu (93832)The basic person entry gives the name Zheng Gu and the birth year 851; it does not supply a death year.
Souyun鄭谷 (20907)The profile and biographical entries place his birth around 851 and his death around 910.
WikidataZheng Gu (Q16260132)The entity is labelled Zheng Gu and gives 851 and 849 as birth-year values and 911 as a death-year value.
[2]IdentityZheng Gu is identified as a late-Tang poet and man of letters.
CBDBZheng Gu (93832)The basic entry places him in the Tang and classifies him as a poet and literary figure.
Souyun鄭谷 (20907)The profile places him in the late Tang, while the biographical entry presents him as a poet and author of verse.
WikidataZheng Gu (Q16260132)The entity description identifies Zheng Gu as a Chinese poet.
[3]Courtesy name and originHis courtesy name was Shouyu, and his home was Yichun in Yuanzhou, now Yichun in Jiangxi.
CBDBZheng Gu (93832)The basic entry gives Shouyu as his courtesy name and Yichun as his native place.
Souyun鄭谷 (20907)The profile and introduction specify the courtesy name Shouyu and Yuanzhou Yichun, identified with present-day Yichun in Jiangxi.
WikidataZheng Gu (Q16260132)The name records give Shouyu as an English alias and as the Chinese courtesy name.
[4]FamilyZheng Shi was his father, and Zheng Qi was his elder brother.
CBDBZheng Gu (93832)The kinship entries identify Zheng Shi as father and Zheng Qi as elder brother.
Souyun鄭谷 (20907)The introduction calls him the son of Zheng Shi.
[5]Early talentHe was precocious, could compose poetry at seven, and attracted Ma Dai’s notice.
Souyun鄭谷 (20907)The biographical entries say that he was precocious, could write poetry at seven, and was appreciated by Ma Dai.
[6]Sikong Tu traditionAnother tradition says that Sikong Tu recognized his talent in childhood.
Souyun鄭谷 (20907)A separate anecdote says that Sikong Tu found the young Zheng Gu extraordinary and predicted his future literary prominence.
[7]Examination careerAs an adult he pursued the jinshi examination for sixteen years.
Souyun鄭谷 (20907)The biography and his preface state that he entered the jinshi examinations and spent sixteen years in the examination arena.
[8]Early writingIn his own preface he recalled writing verse from childhood, accumulating drafts, and seeking the spring examination.
Souyun鄭谷 (20907)His preface says that he wrote verse from the age of riding a bamboo hobbyhorse, filled chests with drafts, and sought the spring examination.
[9]Poetic friendshipsHe exchanged poems with Xue Neng and Li Pin and associated with Zhang Qiao, Xu Tang, Zhou You, and Wen Xian.
Souyun鄭谷 (20907)The biographical entries name his exchanges with Xue Neng and Li Pin and his associations with Zhang Qiao, Xu Tang, Zhou You, and Wen Xian.
[10]Group namesThe circle was called the Ten Worthies of the Xiantong era, while another tradition calls it the Ten Worthies of Fanglin.
Souyun鄭谷 (20907)The two biographical traditions give different names for the group: the Ten Worthies of Xiantong and the Ten Worthies of Fanglin.
[11]Flight and travelsAfter Huang Chao entered Chang’an in 880, Zheng Gu fled to western Shu and later travelled in western Shu and Jingchu.
Souyun鄭谷 (20907)The biographies connect his flight to western Shu with Huang Chao’s entry into Chang’an in 880 and mention later travels in western Shu and Jingchu.
[12]Jinshi degreeHe passed the jinshi examination in the Guangqi era, with one chronology specifying 887.
CBDBZheng Gu (93832)The examination entry records a jinshi qualification.
Souyun鄭谷 (20907)The biographies place his jinshi success in the Guangqi era, with two of them specifying the third year, 887.
[13]First appointmentsIn 893 he entered office as commandant of Hu County, served concurrently in Jingzhao, and later held the posts of Right Shiyi and Right Buque.
CBDBZheng Gu (93832)The appointment entries give the 893 Hu County post and list Right Shiyi and Buque.
Souyun鄭谷 (20907)The biographies specify the 893 appointment as Hu County commandant, the concurrent Jingzhao staff post, and the later promotions to Right Shiyi and Right Buque.
[14]Additional titlesOther recorded titles include a Ruzhou functionary and service as a canjun.
Souyun鄭谷 (20907)The profile’s titles additionally include Ruzhou functionary and canjun.
[15]Huazhou and Yuntai bianWhen Emperor Zhaozong went to Huazhou, Zheng Gu followed the travelling court, became Duguan langzhong, lived at Yuntai Daoist Lodge, and compiled the three-juan Yuntai bian.
CBDBZheng Gu (93832)The appointment and work entries list Duguan langzhong and Yuntai bian.
Souyun鄭谷 (20907)The biographies describe his following the court to Huazhou, transfer to Duguan langzhong, residence at Yuntai, and compilation of three juan of verse.
[16]Dating of Duguan langzhongThe appointment as Duguan langzhong is dated to 896 in one chronology and 897 in another.
CBDBZheng Gu (93832)The appointment entry dates the start of Duguan langzhong to 897, the fourth year of Qianning.
Souyun鄭谷 (20907)The biography dates the transfer to Duguan langzhong to 896, the third year of Qianning.
[17]Return to YichunAround 903 he returned to Yichun and exchanged poems with the monk Qiji.
Souyun鄭谷 (20907)The biographies place his return to Yichun and his poetic exchanges with Qiji in the Tianfu period, around 903.
[18]One-character teacher anecdoteIn the Early Plum anecdote, Zheng Gu changed “several blossoms” to “a single blossom,” after which Qiji honored him as a one-character teacher.
Souyun鄭谷 (20907)The accounts describe Qiji’s Early Plum poem, Zheng Gu’s change from several branches to one, and Qiji’s recognition of him as a one-character teacher.
[19]Retirement and deathHe retired to the Yangshan Academy and died at the Beiyan villa; other accounts place his death after the Later Liang began.
Souyun鄭谷 (20907)One biography gives the Yangshan retirement and Beiyan death, while other chronologies say that he died after entering Liang.
[20]Zheng Zhegu and Zheng DuguanHis Partridge poem gave him the name Zheng Zhegu, while his office gave rise to the appellation Zheng Duguan.
CBDBZheng Gu (93832)The name and appointment entries give Zheng Duguan and the office of Duguan langzhong.
Souyun鄭谷 (20907)The biographies connect the name Zheng Zhegu with the Partridge poem and Zheng Duguan with his office.
[21]Five- and seven-character verseHe excelled in five- and seven-character poetry.
Souyun鄭谷 (20907)A biographical epitaph calls him especially accomplished in five- and seven-character poetry.
[22]Style and circulationHis poetry was clear, graceful, direct, and easy to understand; it circulated widely in the late Tang and was used to teach children.
Souyun鄭谷 (20907)The evaluations call his poetry clear, graceful, direct, and easy to understand, describe its wide circulation, and say that families used it to teach children.
[23]Critical assessmentsAssessments differed: some found his poetic form insufficiently elevated, structurally frail, or too soft, while others found distinctive thought in it and valued his quatrains as those of a master.
Souyun鄭谷 (20907)The later evaluations include criticism of his low or weak poetic form and softness, but also praise the thought in his verse and the quality of his quatrains.
[24]CollectionsThe three-juan Yuntai bian survives under the alternate title Zheng Shouyu’s Collected Works; the three-juan Yiyang ji is lost, and Yiyang waibian is also listed among his works.
CBDBZheng Gu (93832)The work entries list Yiyang waibian, Yiyang ji, and Yuntai bian.
Souyun鄭谷 (20907)The biographies state that the three-juan Yuntai bian survives under the alternate title Zheng Shouyu’s Collected Works and that the three-juan Yiyang ji is lost.
[25]Poems in anthologiesThe Quan Tang shi preserves four juan of his poems, and the Quan Tang shi xubian adds three poems and six lines.
Souyun鄭谷 (20907)The poetry summaries give four juan in the Quan Tang shi; one also records three additional poems and six lines in the continuation.