The Battle of Estancia de las Vacas took place on November 13, 1859 in the vicinity of Estancia Cows in the state of

Querétaro Querétaro (), officially the Free and Sovereign State of Querétaro ( es, Estado Libre y Soberano de Querétaro, links=no; Otomi language, Otomi: ''Hyodi Ndämxei''), is one of the Political divisions of Mexico, 32 federal entities of Mexico. I ...

Mexico Mexico (Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatema ...

, between elements of the liberal army under General

Santos Degollado José Santos Degollado Sánchez (born November 1, 1811, in Hacienda de Robles, Guanajuato – died June 15, 1861, in Llanos de Salazar, State of Mexico) was a Mexican Liberal politician and military leader. He was raised by a priest in Michoacá ...

and elements of the conservative army commanded by General

Miguel Miramón Miguel Gregorio de la Luz Atenógenes Miramón y Tarelo, known as Miguel Miramón, (29 September 1831 – 19 June 1867) was a Mexican conservative general who became president of Mexico at the age of twenty seven during the Reform War, serving b ...

during the

Reform War The Reform War, or War of Reform ( es, Guerra de Reforma), also known as the Three Years' War ( es, Guerra de los Tres Años), was a civil war in Mexico lasting from January 11, 1858 to January 11, 1861, fought between liberals and conservativ ...

. The conservatives inflicted a defeat despite being outnumbered two to one by the liberals.

References

1859 in Mexico Conflicts in 1859 Reform War {{Mexico-battle-stub