Yú Jìdēng 余繼登 (1544–1600), zì Shìyòng 世用, hào Yúnqú 雲衢, posthumous shì Wénquè 文恪, of Jiāohé 交河 (Zhílì). Took the jìnshì in Wànlì 5 (1577); cumulatively officed Lǐbù shàngshū. He is the principal anti-kuàng-shuì (anti-mine-tax) memorialist of the late-Wàn-lì period, successfully winning the cancellation of the SìChuān kuàngshuì to fund the 1600 Bōzhōu campaign — the only mine-tax suspension successfully won under Wànlì. He also requested the emperor to install the heir-apparent and withdraw the eunuch envoys. He died in office in 1600. His friend Féng Qí 馮琦 compiled and cut his Dànránxuān jí KR4e0222 posthumously. CBDB 34741 has zero markers; Míngshǐ j. 216 confirms 1544–1600.