Sancho was the son of Bérenger-Raymond I de Barcelone and Béatrice Sánchez de Castilla. The date and place of his birth have not been found.
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Bérenger-Raymond I de Barcelone |
Raimond-Borrell III de Barcelone |
Borrell II de Barcelone |
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Luitgarde de Rouergue |
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Ermisende de Carcassonne |
Roger I de Carcassonne |
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Adélaïde de Rouergue |
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Béatrice Sánchez de Castilla |
Sancho I García de Castilla |
García I Fernández de Lara |
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Aba Raimúndez de Ribagorza |
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Urraca Gómez de Salvador de Castille |
Gómez Díaz de Saldaña |
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Muniadona Fernández de Castilla |
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