During the period between 1463 and 1471, Ccapac Yupanqui and his nephew Tupac Inca Yupanqui, both Apuskispay-kuna or Inca generals, conquered the city of Cajamarca and brought it into the "Tawantinsuyu" or Inca Empire, at the time it was ruled by Tupac Inca Yupanqui's father, Pachacutiq.