Sancha was the daughter of Lope I Díaz de Haro and Aldonza Rodríguez de Castro. The date and place of her birth have not been found.
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Lope I Díaz de Haro |
Diego I (III) López de Haro |
Lope Íñiguez |
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Aldonza Rodríguez de Castro |
Rui Fernández de Castro |
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Estefanía Pérez de Trava |
Pedro Froílaz de Trastámara |
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Maior Armengol de Urgell |