Zhāng Xùchū 張旭初 (fl. Chóngzhēn era, 1628–1644), younger brother of Zhāng Chǔshū 張楚叔 (the editor of the Wúsāo hébiān KR4j0069). Edited / revised and proofed the Báixuězhāi xuǎndìng yuèfǔ Wúsāo hébiān under his elder brother’s general editorship. No biographical detail beyond the family relationship is securely recorded; the brothers are otherwise known only through the Wúsāo (吳騷) series of late-Míng qǔ anthologies. Not in CBDB.