The earliest settlement in the area was to the north of the present town, known asEl Pui de Segur. It was incorporated into thecounty of Pallars after CountGuillaume I of Toulouse conquered the region from theMoors in the ninth century. The town was transferred to its current location in the middle of the thirteenth century, and came under the control ofPere VII el Donzell, Viscount ofVilamur, in 1355. His sonPere VIII granted the first charter to the town in 1363. Control would later pass to the Dukes ofCardona.
TheComú de Particulars is a localcooperative, established in 1834 to manage a flour mill given to the town by the Duke of Cardona; open to natives of the town or their spouses, it is now a cultural organisation managing the income from the localhydroelectric power station. TheTorre Maure is a notable group ofmodernista buildings from the start of the twentieth century.
Pedro Cortina y Mauri, (born La Pobla de Segur, 18 March 1908 - Madrid, 14 February 1993) was a Spanish politician and diplomat who served as the last Minister of Foreign Affairs under Francisco Franco between 1974 and 1975