The results of the first phase of the study of the skeletal remains of the Counts of Urgell exceed all expectations. A week ago, technicians opened the two bear cages in the church of the monastery of Santa Maria de Bellpuig de les Avellanes., located in Os de Balaguer (Noguera), with the aim of carrying out an anthropological study to deepen the knowledge about Ermengol X, his parents, Álvaro I and Cecilia de Foix, and his brother Álvaro II.

The history of the pantheon of the Counts of Urgell is very tortuous. (1239-1268) and Cecilia de Foix (?-1270) in the church of the monastery of Santa María de Bellpuig de les Avellanes (Noguera). Following the confiscation of church property by the liberal minister Mendizábal in 1835, the ecclesiastical community abandoned the monastery, and the historical and religious assets were put up for sale. Agustí Santesmases sold the tombs to the Rockefeller Foundation, which donated them to The Cloisters Museum in New York. zinc-lined wooden box in the church of Vilanova de la Sal. "In 1967, a commission from the Os de Balaguer Town Council and representatives of the Catalan nobility took the casket and, under a notary's seal, reburied it in the church of Santa María de Bellpuig de les Avellanes. Today, also with a notary," Carme Alós, director of the Noguera Museum.