In short, they were white people, without any admixture of negroid genes. From Iran, Egypt, Anatolia, Poland, North Africa, all of Europe to Spain white people everywhere. No Arab, no Negro, no Turk, no Chinese, no dark-skinned who knows who, normal white people like a Pole, a Swede, an Englishman. The current southern populations have admixtures of negroid genes that appeared after the fall of Rome with the slave trade. Negroes did not leave sub-Saharan Africa until the fall of Rome.