Batu Khan
Nogai was born to Tatar (Tutar), a son of Terval who was a son of Jochi. He would rule his grandfather's appanage after his father died. After the Mongol invasion of Europe, Batu Khan left Nogai with a tumen (10,000 warriors) in modern-day Moldavia and Romania as a frontier guard. He was a nephew of Berke Khan as well as Batu Khan and Orda Khan, and under his uncle, he became a powerful and ambitious warlord.