Mǎ Gōngkǎo 馬公考, Yuán-period book-collector who supplied the family-held copy of 項安世 Xiàng Ānshì’s Zhōuyì wán cí (KR1a0038) used as base-text for the Dàdé dīngwèi (1307) Qíān 齊安 prefectural-school reprint. Otherwise undocumented; the name may be a biéhào or appellation rather than a personal name proper.