Topa Inca Yupanqui

Topa Inca Yupanqui or Túpac Inca Yupanqui, translated as "noble Inca accountant," was the tenth Sapa Inca of the Inca Empire, fifth of the Hanan dynasty. His father was Pachacuti, and his son was Huayna Capac.: 93  Topa Inca belonged to the Qhapaq panaca. His wife was his older sister, Mama Ocllo.: 88

Source: Wikipedia