The French who arrived there, led by Daniel de La Touche, established friendships with these communities and built the first chapel a short time later.
In 1646, after reclaiming the area, Tapuitapera was elevated to the town of Santo Antônio de Alcântara and began to be active with sugar mills and cotton production.
A Royal Letter from 1753 found in the Resgate Project mentions that the Captaincy of Cumã was bought and reincorporated into the Kingdom of Portugal.
Geographically, the Captaincy of Cumã occupied the region between the mouths of the Mearim, Pindaré and Turiaçu rivers.
[3] Later, Alcântara became the largest production center in Maranhão, rivaling São Luís when the local economy was based on cotton and slave labor.