"El condado de Rosellón fue uno de los condados existentes durante la Alta Edad Media en el territorio denominado Marca Hispánica."Abstract from English Wikipedia:
"The County of Roussillon (Catalan: Comtat de Rosselló, IPA: [kumtad d ruso], Latin: Comitatus Ruscinonensis) was one of the Catalan counties in the Marca Hispanica during the Middle Ages. The rulers of the county were the Counts of Roussillon, whose interests lay both north and south of the Pyrenees."