Belasco was the son of García I Íñiguez de Navarra and Urraca Sanchez de Gascogne. The date and place of his birth have not been found.
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García I Íñiguez de Navarra |
Íñigo II Íñiguez de Pampelune |
Iñigo I Ximenes |
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Onneca Velasquez de Pampelune |
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Urraca Sanchez de Gascogne |
Sancho I Lopez de Gascogne |
Lopo II de Gascogne |
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Numabela de Cantabrie |
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Aznares de Aragón |
Aznar I Galíndez |
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