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The Catholic priest Miguel Hidalgo y Costilla encouraged his congregation to revolt against the Spanish crown in a speech made at Dolores.
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After Hidalgo orders Juan Antonio Riaño the surrender of Guanajuato, the insurgent troops led by José Mariano Abasolo and Ignacio Camargo take the city.
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Insurgent forces under Hidalgo and Ignacio Allende defeated Spanish troops at Ocoyoacac.
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Miguel Hidalgo and Ignacio Allende arrive in Zacatecas.
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From Guadalajara, José de la Cruz offers Miguel Hidalgo pardon, according to the amnesty decreed by the Cortes.
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In San Antonio Béjar, José Manuel Zambrano recovers the city and Texas for the royalists.
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Miguel Hidalgo, Ignacio Aldama, José Mariano Abasolo, and Ignacio Allende arrive in Saltillo.
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From Zitácuaro, Ignacio López Rayón proposes to José María Morelos the formation of a governmental board.
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The Inquisition declares Morelos a heretic and sentences him to life imprisonment in Africa if he is not sentenced to the death penalty. The ecclesiastical degradation of Morelos is carried out in the chapel of the Holy Office.
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The Spanish colonel Agustín de Iturbide and the insurgent leader Vicente Guerrero together issued the Plan of Iguala at a meeting in Iguala, under which Mexico was to become an independent, Catholic constitutional monarchy.
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The armies under Iturbide and Guerrero were consolidated into Iturbide's control in the Army of the Three Guarantees.
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The Spanish colonel Agustín de Iturbide and the insurgent leader Vicente Guerrero together issued the Plan of Iguala at a meeting in Iguala, under which Mexico was to become an independent, Catholic constitutional monarchy.
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Santa Anna arrives in San Felipe Austin and finds the city abandoned and burned by the Texans. He finds out that Samuel Houston, the rebel leader, is located 10 leagues on the left bank of the Brazos River.
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Santa Anna's troops, stationed in a hill near the San Jacinto River receive the reinforcement of Perfecto of Cos. The enemy takes refuge in the forest and Santa Anna decides to offer rest to his troops. To his misfortune, Houston's men ambush him. The confrontation lasts for hours until the Mexican ranks disperse.
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The remains of Agustín de Iturbide are transferred to the Metropolitan Cathedral of Mexico City in a sumptuous procession.
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During the night, Santa Anna orders the withdrawal of his troops from the battlefield for his focus on the hacienda of Agua Nueva.