sentences:  The recently conquered lands by the Christian kingdoms were desegregated into several constituencies, as a consequence of a long process of repopulation that took place over the course of four centuries.The feudal and ecclesiastical lords came into constant conflict with the different councils that had been granted the authority to repopulate.In the 13th century, Madrid was the only city of the region that preserved its own juridical personality, at first with the Old "Fuero" (Charter) and later with the Royal "Fuero", granted by Alfonso X of Castile in 1262 and ratified by Alfonso XI in 1339.