sentences:  Currently, the most accepted theory is that the name has Celtic roots, from the root "red" that originated the name "redis" (or "reddis"), that would approximately mean "place in the way" / "place in the roads", or said alternatively, an inhabited place in a cross-road.Around 1150 Robert d'Aguiló repopulated the region of Reus, after receiving it on 3 June 1154.On 5 June 1154 the archbishop of Tarragona gave two-thirds of Reus to Bertran de Castellet, as a castellan, with the order to build a church.