Pedro Romero de Terreros, the first Count of Regla, was born in Spain in 1710. When he was twenty-one, his parents sent him to live with an uncle in New Spain and to assume control of the family's businesses. He married the daughter of a wealthy noble family in Mexico City and continued to build on the combined fortunes as a merchant and a mining entrepreneur. From the mid-eighteenth century until his death in 1781, Regla was admired for his philanthropy,...