Túpac Inca Yupanqui

Topa Inca Yupanqui or Túpac Inca Yupanqui, translated as "noble Inca accountant," (before 14711493) was the tenth Sapa Inca (1471–93) of the Inca Empire, fifth of the Hanan dynasty. His father was Pachacuti, and his son was Huayna Capac. Topa Inca belonged to the Qhapaq panaca (one of the clans of Inca nobles). His qoya (principal wife) was his older sister, Mama Ocllo.