Complex sentence: The city was founded on September 19,1526 by the cacique Don Nicolás de San Luis Montañés, with the name San Francisco de Acámbaro, accounting for the first Spanish town in what is now the state of Guanajuato.
Split into simpler sentences: The city was founded on September 19,1526 by the cacique Don Nicolás de San Luis Montañés, with the name San Francisco de Acámbaro. It was the first Spanish town in what is now the state of Guanajuato.