Chéng Cháng 程長 (Jiājìng era, 16th cent.), cóngsūn (collateral grand-nephew) of the Jiànwén martyr Chéng Tōng 程通 (程通), of Jìxī 績溪 (Huīzhōu). Compiled the recovered remnants of his great-uncle’s writings into the 6 juǎn + 4 juǎn recension that became KR4e0075 Zhēnbái yígǎo. The compilation became possible only after the Jiā-jìng-era relaxation of the Yǒnglè proscription on the Jiànwén loyalist families. No CBDB id confidently identified.