 
 <prompt> Wetin dem dey call historical title of nobility for some European countries wey dey relate to county? <response>: By di 9th century, Catalan don evolve from Vulgar Latin for both sides of di eastern end of di Pyrenees, as well as di territories of di Roman province of Hispania Tarraconensis to di south. From di 8th century go up, di Catalan counts extend their territory southwards and westwards at di expense of di Muslims, carry their language along. Dis process get final push with di separation of di County of Barcelona from di Carolingian Empire for 988. 