Nielsen Hayden genealogy
Family: Berengar I Raymond / Sancha Sanchez (F5696)
m. 1021Ramon III Borrell (972-1017) 
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Ermensinde of Carcassonne (972-1057)
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| Sancho Garcia (965-1017)
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| Urraca Gomez ( -1025)
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Munia Mayor of Castile ( -1067)  |
| Berengar I Raymond (1005-1035)
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| Sancha Sanchez ( -1026)
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| Ramon I Berenguer (1023-1076) |