In 1811, parts of Attakapas Parish were taken out to create St. Martin and St. Mary parishes. In 1824, St. Martin Parish was divided, resulting in the creation also of Lafayette Parish. In 1844, St. Martin Parish was again divided, yielding Vermilion Parish. In 1868, Iberia Parish was formed from parts of St. Martin Parish and St. Mary Parish. St. Martin Parish was divided into two, as part of Iberia Parish runs between the two non-contiguous parts of St. Martin Parish.