He was born at Condom, Gers of a poor family of Irish extraction.
His patriotic pamphlet on La Coalition et la France (1816) attracted the attention of Elie, Comte Decazes, who employed him to disseminate his views in the press, and he waged war against the Jean-Baptiste, Comte de Villèle ministry of 1822–1828.
[1] Under the July monarchy he sat almost continuously in the Chamber of Deputies from 1830 till 1848, remaining steadfast to his Moderate Liberal principles.
[1] For short periods in 1841 and 1843 he was ambassador at Madrid and at Turin, and became a member of the Académie française, the twelfth occupant of seat 1, in 1835.
Under the Second French Empire he took no part in public affairs, and died at Graveron (Eure).