Carpini
From BiblePortal Wikipedia
Carpini [1]
A Franciscan monk, born in Umbria; headed an embassy from Pope Innocent IV. to the Emperor of the Mogul Tartars to persuade him out of Europe, which he threatened; was a corpulent man of 60; travelled from Lyons to beyond Lake Baikal and back; wrote a report of his journey in Latin, which had a quieting effect on the panic in Europe (1182-1252).