Answer: Genghis Khan was born "Temujin" in Mongolia around 1162. He married at age 16, but had many wives during his lifetime.
Explanation: which he would rule from 1206 until his death in 1227 CE. Born Temujin, he acquired the title of Genghis Khan, likely meaning 'universal ruler', and, after unifying the Mongol tribes, he attacked the Xi Xia and Jin states and then Song China.