Geographers from Imperial China

Chinese mariner, explorer, and diplomat

Chinese scientist and statesman (1031-1095)

Chinese polymath and statesman (1020–1101)

Chinese diplomat of the Yuan dynasty

Chinese writer and scholar

Chinese geographer, writer, and politician during the Northern Wei dynasty

Tang Dynasty chancellor

Tang Dynasty chancellor (592-672)

chancellor during the reign of Emperor Gaozu of Tang (547-627)

Yishiha (; also rendered as Išiqa and Isiha; Jurchen: 60px ) (fl. 1409–1451), sinicized name Yi Xin (易信), was a Jurchen eunuch of the Ming dynasty of China. He served the Ming emperors who commissioned several expeditions down the Songhua and Amur Rivers during the period of Ming rule of Manchuria, and is credited with the construction of the only two Ming dynasty Buddhist temples ever built on the territory of present-day Russia.