At the start of the eighteenth century, when Brazil was still a Portuguese colony, the town of Vila Rica emerged out of a mass immigration due to a gold rush. Masons, carpenters, architects, and artisans built numerous churches there to fill the needs of this burgeoning population. This dissertation is a study of six of the churches built at that time in Vila Rica, now called Ouro Preto, in the province of Minas Gerais. They are representative of the various church types in the region: parish churches (matrizes), Third (lay) Order churches and churches built by religious brotherhoods ( irmandades). Of the six churches chosen for this investigation, two were brotherhood churches built by sodalities comprised almost entirely of Africans broug...