Zǔ Xíng 祖行 (fl. Shàoxī / 1190–1194), great-grandson (zēngsūn) of Zǔ Wúzé 祖無擇 祖無擇 (1011–1085). Held Yuánzhōu jūnshì pànguān 袁州軍事判官. In Shàoxī 3 / 1192 he assembled the surviving fragments of his great-grandfather’s literary corpus into the 10-juǎn Huàndòu jí 煥斗集 (named after Ōuyáng Xiū’s farewell-poem line zhōngyòu wénzhāng huàn xīngdǒu 中右文章煥星斗) plus a 1-juǎn Míngchén xiánshì shīwén and a 4-juǎn family-collection (jiājí) of his uncles’ and cousins’ writings — the present Lóngxué wénjí 龍學文集 KR4d0055 in 16 juǎn. His preface and Lóngxué shǐmò in juǎn 16 are the principal source on Zǔ Wúzé’s transmission.