[4] He was chiefly concerned with keeping the kingdom intact, yet he voted for the motion of the vicomte de Noailles to abolish feudalism in France 4–5 August 1789.
When the National Assembly rejected its proposals for a bicameral legislature and an absolute veto for the Crown (10–11 September 1789), he resigned along with five fellow conservatives (including Jean Joseph Mounier).
For the remainder of his tenure in the National Assembly he attached himself to the party of moderate Royalists, known as monarchi gens, led by Pierre Victor, baron Malouet.
His political views earned him the animosity of radical politicians of the Palais Royal; yet in spite of threats and abuse he continued to advocate a moderate liberal policy, especially in the matter of removing restrictions for the Jews and Protestants and extending the system of trial by jury.
He attempted to contact King Louis XVI through the rioting but was apprehended by one of Robespierre's mobs while hiding in Madame de Brassac's home.