population increased so that by 1770 the name was changed to San Jacinto of the Bears. The first priest was Juan Bautista Dávila Knight, but on previously had lived in the village of Toro Jacinto, who came with Pedro Martin de Mora and Fray Pedro Simon; who wrote a story about the mines. San Jacinto was so widening the eighteenth century there were five chapels outside the parish, among which stands out the Tierradentro. The parish chapel was dedicated in honor of Our Lady of Guadalupe. It was built to commemorate a miracle happened to the person of Pedro Bustamante, Spanish adventurer, who finding himself alone and harassed by the natives, he asked for help to the Virgin of Guadalupe, and come Juan Torres to his aid. However this native mauled Juan and Pedro escaped prodigiously appearing to his soldiers when they celebrated their funeral. The story brings what Dr. Julio Cesar Garcia as happened on the banks of Rio Grande, and this miracle that may give the name to Guadalupe River, although there is no hard historical facts that so affirm. The village cemetery was located where today the Simon Bolivar Park, the main square of the town. For its construction helped Don Pedro Rodriguez de Zea in 1775, who was then serving as governor Site of Los Osos and who gave permission for the foundation of the current municipalities of Yarumal, Don Matías and Carolina del Principe. The customs of San Jacinto de los Osos were varied; the main celebrations were held in honor of the patron saint, Our Lady of Guadalupe and Our Lady of Chiquinquirá later. The arrival of the bishop of Popayán, the marriage of a rich or the coronation of a Spanish monarch was cause for celebration. The Sombrerón One of the hidden stories of the past of Santa Rosa de Osos, is the great discrimination that existed towards the colored races. Although Antioquia was characterized as one of the first areas where freedom was given to the slaves, it did not happen in the valley where today the municipality sits, in it all kinds of inhuman treatment were given to the community black by the Spaniards. Within this macabre piece of history, known for its cruelty the marriage of Don Juan Jose Salazar and María del Pardo, who had for pleasure favorite whipping the backs of their slaves and load them with chains.