Enemies and FamiliarsA prominent Mediterranean port located near Islamic territories, the city of Valencia in the late fifteenth century boasted a slave population of pronounced religious and ethnic diversity: captive Moors and penally enslaved Mudejars, Greeks, Tartars, Russians, Circassians, and a growing population of black Africans. By the end of the fifteenth century, black Africans comprised as much as 40 percent of the slave population of Valencia. Whereas previous