Background
He was a younger son of the physician John Lewis Petit, who died in 1780, and was educated at Newcombe"s School.
He was a younger son of the physician John Lewis Petit, who died in 1780, and was educated at Newcombe"s School.
Prepared for university by Samuel Parlby, he entered Queens" College, Cambridge, graduating Bachelor of Arts in 1796, M.A, in 1799. He was called to the bar at Lincoln"s Inn in 1801, and practised as a barrister to 1821. He support parliamentary reform, and was returned again in 1831.
He did not stand the 1832 election for the reformed parliament, having lost Elizabeth Lawrence"s support.
Petit became a fellow of the Society of Antiquaries of London, in 1803, and of the Royal Society in 1807. He was a fellow also of the Linnaean Society, Geological Society and Royal Astronomical Society.
His heir was John Louis Petit.
8th United Kingdom Parliament. 9th United Kingdom Parliament. 10th United Kingdom Parliament.
Royal Society]
Petit was elected Member of Parliament for Ripon in 1827, through a family connection with Lancelot Shadwell, who managed the constituency for the patron Elizabeth Sophia Lawrence.