Gurupatuba
Gurupatuba was the Indigenous settlement from which Monte Alegre developed in the Lower Amazon, beside the river of the same name. Its colonial beginning involved Franciscan missionaries, although traditions differ over the branch responsible. A mission inspection report of 1751 attributed the foundation to the Capuchins of São José, while another account associated it with the Fathers of Piedade. Both traditions place the mission within a pre-existing Indigenous community rather than at an uninhabited site.
In 1758 the parish of São Francisco de Assis was constituted, and the governor of Grão-Pará elevated the settlement to a vila under the Portuguese name Monte Alegre. This brought the former mission community into a more explicitly royal and municipal framework. A further local enterprise appeared in 1765, when the town's director, Lieutenant Manoel Lobo de Almada, established a works producing roof tiles and bricks. Alongside the mission's religious institutions and the new municipal status, such production supplied the material needs of a growing colonial settlement. Gurupatuba's eighteenth-century history thus includes named institutions and local manufacturing within the broader Portuguese expansion along the Amazon.