based in Portugal whose merchant ships traded between the Portuguese Cape Verde Islands and Valencia, Spain. Nothing is known about his family. Barchi’s reason for renown was that during the last two decades of the fifteenth century his ships transported thousands of enslaved Africans from the Cape Verde Islands to Valencia. Although not much is known about Barchi himself, his business opens a window into the working and scope of the Old World Atlantic slave trade from the Portuguese archipelago in Cape Verde Islands, West Africa to Spain.
During the fifteenth century Portugal had a monopoly over European maritime trade with West Africa. Although the Treaty of Alcáçovas (1479) and the protocol of Tordesillas (1494 prohibited non Portuguese ships from trading with sub Saharan West Africa the treaties permitted European merchants to trade with Portuguese islands off the West African mainland The Portuguese crown established customs ...