| align=center|[[Antonio López de Santa Anna|Antonio López de Santa Anna]] || align=center|[[Mexico]] || align=center|1833 - 1855<br>(intermittent) || <small>President or Provisional President of Mexico 1833-1837, then 1841 to February 1844, June to December 1844, March to September 1847 and finally 1853-1855. When [[Anastasio Bustamante]] led a coup overthrowing and killing President [[Vicente Guerrero]], Santa Anna seized power and then was elected President in 1833. At first he gave a free hand to his vice-president [[Valentín Gómez Farías]], a liberal reformer. Later he dismissed Gómez Farías, declared the Constitution suspended, disbanded the Congress and worked to concentrate power in the central government. He was overthrown and restored to power several times before his final overthrow in 1855.</small> | | align=center|[[Antonio López de Santa Anna|Antonio López de Santa Anna]] || align=center|[[Mexico]] || align=center|1833 - 1855<br>(intermittent) || <small>President or Provisional President of Mexico 1833-1837, then 1841 to February 1844, June to December 1844, March to September 1847 and finally 1853-1855. When [[Anastasio Bustamante]] led a coup overthrowing and killing President [[Vicente Guerrero]], Santa Anna seized power and then was elected President in 1833. At first he gave a free hand to his vice-president [[Valentín Gómez Farías]], a liberal reformer. Later he dismissed Gómez Farías, declared the Constitution suspended, disbanded the Congress and worked to concentrate power in the central government. He was overthrown and restored to power several times before his final overthrow in 1855.</small> |