French Constitution of 1791
The short-lived French Constitution of 1791 was the first written constitution in France, created after the collapse of the absolute monarchy of the Ancien Régime. One of the basic precepts of the revolution was adopting constitutionality and establishing popular sovereignty.
Constitution of the Year X
The Constitution of the Year X was a national constitution of France adopted during the Year X (10) on 16 Thermidor (4 August) of the French Revolutionary Calendar (1802 in the Gregorian calendar). It amended the Constitution of the Year VIII, revising the Consulate to augment Napoleon Bonaparte's authority by making him First Consul for Life.