signed a title of land for neighbour Iztlahuatzinco, with the presence of Pedro de Gante and Alonso de Santiago in 1560. True separation of ecclesiastical and secular powers came about between 1692 and 1744, finalizing with the naming of Juan de la Cruz as Governor of Tequaloyan, with ecclesiastical authority in the area remaining with Malinalco and Tenancingo. During the Mexican War of Independence, one battle between the insurgents and royalist forces took place here on January 3, 1812. Rosendo Porlier of the royalist forces attacked José María Oviedo of the rebels, who fortified the town and helped to defend it. Porlier returned on January 17 to attack Tequaloyan as the nearby ravine of the Texcaltenco River, leading to Oviedo's death. This hastened the arrival of José María Morelos, who along with Hermenegildo Galeana, Nicolás Bravo and Mariano Matamoros gathered a force of 3,200 men to defeat the royalist forces on the 19th and 20th of the same month, allowing the insurgents to win again at Tenancingo two days later. Because of its size at the time (over 1,000 inhabitants), Tequaloyan was designated officially as a municipality with the promulgation of the Constitución Española de Cádiz in 1812, with Don Francisco Hernández as the first mayor; however, it belonged first to the municipality of Malinalco until 1826 when the town voted to secede. This is considered to be the foundation of the town's free municipal seat status. During American Intervention, the inhabitants were rehabilitated as National Guard and fought with the Mexican Army at Padierna and Molino del Reyn neighbourhood of Chapultepec in Mexico City. At the promulgation of Liberal Constitution in 1857, the inhabitants of Tequaloyan fought many times versus the Conservator Army commanded for Jose Maria Cobos and had a successful battle on September the 14th, some time after, combat the French Army in Puebla on May 5, 1862, so at the end of Juarez Reform, its main town grew up to "Villa Guerrero", to honor duty and courage of the inhabitants. on April 20, 1867, not before at one tax trade to rebuild the official buildings. During the Mexican Revolution, on August 18, 1914, Constitutionalist forces under Lt. Col. Bruno Neira entered the town to confront those sympathetic to the Zapatista cause. According with the results presented by INEGI in 2005, the town has a total of 18,437 inhabitants. The municipality As municipal seat, the town of