Álvaro, comte de Urgell, vescomte de Ager

-http://fmg.ac/Projects/MedLands/CATALAN%20NOBILITY.htm#AlvaroUrgelA...

d) ALVARO de Urgell (-1299). The Gesta comitum Barcinonensium names "Ermangaudus...et Alvaro" as the two sons of Alvaro Comte de Urgell and his second wife, adding that the latter was "dominus de Ager et Castillionis et illius vicecomitatus"[2275]. The Crónica de San Juan de la Peña names "Ermengou et Aluaro" as the two sons of "Aluaro…conte de Urgel" and his wife "hermana de roger conté de Foyx…Secilia", stating that his father gave Álvaro "el vizcondado de Ager et de Castelbon"[2276]. Vescomte de Ager.

m SIBILA de Cardona, daughter of RAMON Folc [V] Vescomte de Empúries & his wife Sibila de Empúries. The Gesta comitum Barcinonensium records that "Alvaro", son of Alvaro Comte de Urgell, married "filiam nobilis Raimundi de Cardona"[2277]. The Crónica de San Juan de la Peña names "la filla de Don Remon de Cardona" as the wife of "Aluaro", son of "Aluaro…conte de Urgel"[2278]. The primary source which confirms her name has not yet been identified.