Mortefontaine is a

commune A commune is an alternative term for an intentional community. Commune or comună or comune or other derivations may also refer to: Administrative-territorial entities * Commune (administrative division), a municipality or township ** Communes of ...

in the

Oise Oise ( ; ; pcd, Oése) is a department in the north of France. It is named after the river Oise. Inhabitants of the department are called ''Oisiens'' () or ''Isariens'', after the Latin name for the river, Isara. It had a population of 829,41 ...

department in northern

France France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of overseas regions and territories in the Americas and the Atlantic, Pacific and Indian Oceans. Its metropolitan area ...

. The castle of MortefontaineCastle of Mortefontaine
on Napoleon & Empire website was bought by

Joseph Bonaparte it, Giuseppe-Napoleone Buonaparte es, José Napoleón Bonaparte , house = Bonaparte , father = Carlo Buonaparte , mother = Letizia Ramolino , birth_date = 7 January 1768 , birth_place = Corte, Corsica, Republic of ...

, elder brother of Napoléon Bonaparte, in 1798. The

Convention of 1800 The Convention of 1800, also known as the Treaty of Mortefontaine, was signed on September 30, 1800, by the United States of America and France. The difference in name was due to Congressional sensitivity at entering into treaties, due to dispute ...

(also known as the Treaty of Mortefontaine), a treaty of friendship between France and the United States of America was signed in the castle of Mortefontaine. The preliminaries of the 1802 Peace of Amiens were also negotiated at the castle.

See also