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Male Sancho Click to view Sancho in the family tree

Sancho's father was James Pedrez "I" de Aragon and his mother was Yolande de Hungary.  His paternal grandparents were Peter Alfonsez "II" de Aragon and Mary de Montpellier; his maternal grandparents were Andrew "II" de Hungary and Yolande de Courtenay. He had four brothers and three sisters, named Peter "III", James, Peter, James, Yolante, Isabel and Constance. He had a half-brother named Alphonso.  He died in 1275.1 

1 Vinson.FTW
Further sources/citations:
mpbennett-1-6628.ged, mpbennett-1-6631.ged, camoys.FTW


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