Onneca Sánchez of Pamplona was Queen consort of León as the wife of Alfonso IV of León. She was the mother of Ordoño IV of León, and the daughter of Sancho I of Pamplona and his wife, Toda Aznárez.

Fruela II was the king of Asturias from 910 to 924 and king of León from 924 to 925. His father was Alfonso III of Asturias and his mother was Jimena. In 910 Fruela and two of his brothers deposed the