Question: What nationality is Jochi's father?
Sentence (from "Jochi"): Jochi (also spelled Djochi, Jöchi and Juchi; c. 1182– February 1227) was a Mongolian army commander who was the eldest son of Genghis Khan, and presumably one of the four sons by his principal wife Börte, though issues concerning his paternity followed him throughout his life.
Relevant evidence: Yes