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1830 was a year in the Gregorian calendar that fell in the early 19th century. It matters historically because it was marked by significant events including the July Revolution in France, which overthrew King Charles X and ushered in a new political era in Europe.
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July 27: The July Revolution starts in France and overthrows King Charles X. May 28: U.S. government relocation of thousands of Native Americans begins with signing of the Indian Removal Act.
1830 (MDCCCXXX) was a common year starting on Friday of the Gregorian calendar and a common year starting on Wednesday of the Julian calendar, the 1830th year of the Common Era (CE) and Anno Domini (AD) designations, the 830th year of the 2nd millennium, the 30th year of the 19th century, and the 1st year of the 1830s decade. As of the start of 1830, the Gregorian calendar was 12 days ahead of the Julian calendar, which remained in localized use until 1923. It is known in European history as a rather tumultuous year with the Revolutions of 1830 in France, Belgium, Poland, Switzerland and Italy.