businessman and politician, was born a slave in West Baton Rouge, Louisiana, to Sosthene Allain, a wealthy white planter, and one of Allain's slave mistresses, whose name is not recorded. Sosthene Allain appears to have favored his son, to whom he gave the nickname “Solougue,” after a Haitian dictator of the 1840s and 1850s. In 1856, when Théophile was ten, his father called him to France to attend the christening of the son of Louis Napoleon III in Paris and also to travel with him to Spain and Britain. Théophile returned to the United States in 1859, where he studied with private tutors in New Orleans and at a private college in New Brunswick, New Jersey.
Although Allain had been born a slave his education and foreign travel prepared him well for a leadership position in Louisiana business and politics after the Civil War So too did ...