Arecibo, settled in 1556, was the island's third Spanish settlement, after Caparra (which later became San Juan), and San German. It is named after the Ta�no Cacique Xamaica Arasibo, who ruled the Taino Yucayeque (town), then named Abacoa. Arecibo was officially founded as a city by the Spanish crown May 1, 1616, under the governorship of Captain Felipe de Beaumont y Navarra, when the King of Spain granted the land (and the Tainos living there) to Lope Conchillos