* 1830 – The Church of Christ, the original church of the Latter Day Saint movement, is organized by Joseph Smith, Jr. and others at Fayette or Manchester, New York.

* 1830 – Charles X of France abdicates the throne in favor of his grandson Henri.

* 1777 – Francis I of the Two Sicilies ( d. 1830 )

* 1762 – George IV of the United Kingdom ( d. 1830 )

* 1830 – The Belgian Revolution begins.

The 1830 – 1850 period later became known as the era of Jacksonian democracy.

* 1781 – Bhagwan Swaminarayan, Indian religious leader ( d. 1830 )

* 1830 – The Baltimore and Ohio Railroad's new Tom Thumb steam locomotive races a horse-drawn car, presaging steam's role in US railroading.

* 1756 – Jan Śniadecki, Polish mathematician ( d. 1830 )

* Henry Nicholas Paint ( 1830 – 1921 ), member of Parliament, merchant, landowner

In the late eighteenth and during the nineteenth century, Lithuanian participants in the 1794, 1830 – 1831, and 1863 rebellions against the Russian czarist rule were exiled to Abakan.

Abdülaziz ( Ottoman Turkish: عبد العزيز / ` Abdü ’ l -` Azīz ; February 9 / 18, 1830 – June 4, 1876 ) was the 32nd Sultan of the Ottoman Empire and reigned between 25 June 1861 and 30 May 1876.

Abdur Rahman Khan () ( between 1830 to 1844 – October 1, 1901 ) was Emir of Afghanistan from 1880 to 1901.

* 1775 – Charlotte of Spain ( d. 1830 )

People starting with John Oxley in 1817, 1818 and 1821, followed by Charles Sturt in 1829 – 1830 attempted to follow the westward-flowing rivers to find an " inland sea ", but these were found to all flow into the Murray River and Darling River which turn south.

Sir Thomas Grenville ( 1755 – 1846 ), a Trustee of The British Museum from 1830, assembled a fine library of 20, 240 volumes, which he left to the Museum in his will.

#*** Julie Charlotte Pauline Zénaïde Laetitia Désirée Bartholomée Bonaparte ( 1830 – 1900 )

#** Jerome Napoleon Bonaparte II ( 1830 – 1893 ), married Caroline Le Roy Appleton Edgar

One Pipiolo leader from the south, Ramón Freire, rode in and out of the presidency several times ( 1823 – 1827, 1828, 1829, 1830 ) but could not sustain his authority.

*** House of Bourbon – Condé branch ( 1557 – 1830 )

** Charles X ( 1824 – 1830 )

** Louis-Philippe ( 1830 – 1848 )

** Francis I ( 1825 – 1830 )

** Ferdinand II ( 1830 – 1859 )

Photo of Porfirio Díaz ( 1830 – 1915 ) that accompanied the James Creelman | Creelman interview in Pearson's Magazine ( 1908 ).

* July 2 – Porfirio Díaz, President of Mexico ( b. 1830 )

Principal portions of San Marino were included in an 1830 Mexican land grant to Señora Victoria Reid, a Native-American woman and the widow of Hugo Reid, who called it Rancho Huerta de Cuati.

San Ygnacio, originally a Mexican pueblo, was founded in 1830 by settlers from nearby Guerrero, Tamaulipas on the outskirts of the recently established Uribeno Ranch.

It has been renamed several times as well, from “ de la Constitución ,” “ de la República ” to the current official name of “ de los Mártires ” but popularly it retains the name of “ Plaza de Armas .” The alternate name, Plaza de los Mártires ( Plaza of the Martyrs ) is in honor of people like Mariano Matamoros, Guadalupe el Salto and others who were executed here during the Mexican War of Independence and later in 1830 during political unrest.

After moving to Texas in 1830, Bowie became a Mexican citizen and married Ursula Veramendi, the daughter of the Mexican vice governor of the province.

Bowie became a Mexican citizen on September 30, 1830, after promising to establish textile mills in the province of Coahuila y Tejas.

Between 1830 and 1832 the Mexican Congress passed a series of laws that seemed to discriminate against Anglo colonists in the province of Coahuila y Tejas, increasing tension between the Anglo citizenry and Mexican officials.

On April 6, 1830 the Mexican government passed a series of laws restricting immigration from the United States into Texas.

Texas was granted a one-year exemption from Mexico's 1829 edict outlawing slavery but Mexican president Anastasio Bustamante ordered that all slaves be freed in 1830.

On April 6, 1830, Mexican president Anastasio Bustamante ordered Texas to comply with the emancipation proclamation or face military intervention.

On April 6, 1830 the Mexican government passed a series of laws restricting immigration from the United States into Texas.

After growing suspicious that the United States government would attempt to seize Texas by force, in 1830 Mexican President Anastasio Bustamante signed a series of highly unpopular laws restricting immigration and calling for customs duty enforcement.

On April 6, 1830, the Mexican government passed a series of laws restricting immigration from the United States into Texas.

Buoyed by their success, Texians organized a political convention to persuade Mexican authorities to weaken the Laws of April 6, 1830.

Texas was granted a one-year exemption from Mexico's 1829 edict outlawing slavery but Mexican president Anastasio Bustamante ordered that all slaves be freed in 1830.

To curb the perceived threat, the Mexican government passed the Law of April 6, 1830, which restricted immigration from the United States into Texas and called for the first enforcement of customs duties.

Buoyed by their military success, Texians organized a political convention to persuade Mexican authorities to weaken the Laws of April 6, 1830.

In 1830, while serving in Mexican Congress, Almonte became an object of government attention as editor of " El Atleta ".

In 1830 Hartnell became a Mexican citizen and was now able to own land.

The Boyle-Workman family relates to the pioneer interconnected Boyle and Workman families that were prominent in: the history of colonial Pueblo de Los Angeles and American Los Angeles ; the Los Angeles Basin and San Gabriel Valley regions ; and Southern California — from 1830 to 1930 in Mexican Alta California and the subsequent state of California, United States.