Santa Catarina but returned it the following year after the Treaty of San Ildefonso, which granted them the Pampas region of Rio Grande do Sul and the Colonia...

(1761). The border was eventually settled in the First Treaty of San Ildefonso in 1777, with Spain acquiring territories east of the Uruguay River and...

Christian VI, adjusted the agreement at the Royal Palace of La Granja de San Ildefonso on 18 July 1742. The treaty was never made effective: Spanish authorities...

with a few exceptions, were re-established in the First Treaty of San Ildefonso in 1777, and that treaty was again negated in 1801. Treaty of Madrid (5...

between the Spanish and Portuguese Empires. In the First Treaty of San Ildefonso in 1777 the control of the area was given to Spain. In 1811, José Gervasio...

Given in San Ildefonso on the eighth of September of 1777.—I the King. As representative of the King of Spain, José de Gálvez signed the Cedula de Poblacion...

Treaty of Madrid (1750) and Santo Ildefonso (1777). Both treaties, based on the explorations made by Manuel Félix de Leme in the Guaporé and Madeira basins...

a protest in April 1853; stating that it violated the Treaty of San Ildefonso of 1777. The Bolivian position held that this treaty delimited the entire...

of the fort, with a British invasion imminent. With the Treaty of San Ildefonso (1777), the Spanish were legally confirmed as being in possession of the...

Madrid (1750) and San Ildefonso (1777). Both of the treaties were based on the explorations of Portuguese bandeirante Manoel Félix de Lima of the Guaporé...