 In all of them she was the older sister and wife of Manco Cápac (Manqu Qhapaq), whom she established the city of Cusco with.In some variations, she also bore him a son, Sinchi Roca, though all Incan rulers after Manco Cápac were believed to be their descendants.According to most stories, Mama Occlo and Manco Cápac were sent by Inti to help the Inca by expanding their knowledge after he saw how poorly they were living.