Kir Xinn was born on Coruscant to Jedi Master Makirz Xinn and his wife. Kir was taught the ways of the Force by his father and teachers in the Jedi Temple there. At twelve Kir was taken as an apprentice and was taught in the Jed Temple on Tython. Kir was taught many things by his master. When Kir was twenty he met a Zeltron/Human woman named Shira Caz. They were married when Kir was twenty-eight. They had a son named Qyv.