Treaty of San Ildefonso
Encyclopedia
San Ildefonso is a town in central Spain, the summer residence of the Kings of Spain, where several treaties were signed; each is referred to, in context, as the Treaty of San Ildefonso (sometimes under the spelling Treaty of San Ildephonso). These treaties are:
- First Treaty of San IldefonsoFirst Treaty of San IldefonsoThe First Treaty of San Ildefonso was signed on October 1, 1777 between the Spanish Empire and the Portuguese Empire, shortly after the crowning of Mary I of Portugal and dismissal of Sebastião de Melo, Marquis of Pombal as de facto ruler of Portugal....
of 1777 between Spain and Portugal - Second Treaty of San Ildefonso of 1796 between Spain and France, allying the two nations
- Third Treaty of San IldefonsoThird Treaty of San IldefonsoThe Third Treaty of San Ildefonso was a secretly negotiated treaty between France and Spain in which Spain returned the colonial territory of...
of 1800 between Spain and France, by which Spain returned LouisianaLouisiana (New France)Louisiana or French Louisiana was an administrative district of New France. Under French control from 1682–1763 and 1800–03, the area was named in honor of Louis XIV, by French explorer René-Robert Cavelier, Sieur de la Salle...
to France