Oneca of Pamplona was born on an unknown date to Sancho I of Pamplona (c860-925) and Toda Aznárez (c885-aft970) and died 931 of unspecified causes. She married Alfonso IV of León (c895-933) . Charlemagne (747-814).
|Offspring of Oneca of Pamplona and Alfonso IV of León (c895-933)|
|Ordoño IV of León (c926-962)||926||962||Urraca Fernández of Castile (-1007)|
|Alfons of León (?-?)|