In 1860, a French adventurer, Orélie-Antoine de Tounens, proclaimed the "Kingdom of Araucanía" in Chile with the support of local Mapuche chiefs. He called himself "Orélie-Antoine I". In 1862, he was arrested and deported by the Chilean government.
Within days of being independent from Belgium, the new Republic of the Congo found itself torn between competing political factions, as well as by foreign interference. As the situation deteriorated, Moise Tshombe declared the independence of Katanga Province as the State of Katanga on 11 July 1960. Albert Kalonji, claiming that the Baluba were being persecuted in the Congo and needed their own state in their traditional Kasai homeland, followed suit shortly afterwards and declared the autonomy of South Kasai on 8 August, with himself as head. On 12 April 1961, Kalonji's father was granted the title Mulopwe, but he immediately "abdicated" in favor of his son. On 16 July, but retained the title of Mulopwe and changed his name to Albert I Kalonji Ditunga. The move was controversial with members of Kalonji's own party and cost him much support. Shortly thereafter, as preparation for the invasion of Katanga, Congolese government troops invaded and occupied South Kasai, and Kalonji was arrested. He escaped, but South Kasai ultimately returned to the Congo.
In 1804, in Haiti, the governor general, Jean-Jacques Dessalines, proclaimed himself "Emperor Jacques I". He ruled for two years. In 1811, the president, Henry Christophe proclaimed himself "King Henri I" and ruled until 1820. In 1849, the president, Faustin Soulouque, proclaimed himself "Emperor Faustin I" and ruled until 1859.
In 1823, in Manila, Philippines, a regimental captain, Andrés Novales, staged a mutiny and proclaimed himself "Emperor of the Philippines". After one day, Spanish troops from Pampanga and Intramuros removed him.
Trinidad
In 1893, James Harden-Hickey, an admirer of Napoleon III, crowned himself "James I of the Principality of Trinidad". For two years he tried but failed to assert his claim.
United States
In 1850, James J. Strang, who claimed to be Joseph Smith's successor as leader of the Latter Day Saint movement, proclaimed himself king of his followers on Beaver Island, Michigan. On 8 July 1850, he was crowned in an elaborate coronation ceremony. Strang evaded Federal government charges of treason and continued to rule until 1856, the year he was assassinated by two disgruntled "Strangites". In 1859, Joshua Abraham Norton declared himself "Norton I, Emperor of the United States" and "Protector of Mexico" in 1863. His claim was acknowledged by the San Francisco Police.
Current self-proclaimed monarchies
Australia
In 1970, after a dispute over wheat production quotas, Leonard Casley proclaimed his wheat farm in Western Australia the "Principality of Hutt River", styling himself as "HRH Prince Leonard I of Hutt". The Australian government does not recognize his claim of independence.
Italy
The Principality of Seborga is a micronation that claims a area located in the northwestern ItalianProvince of Imperia in Liguria, near the French border, and about from Monaco. The principality is in coexistence with, and claims the territory of, the town of Seborga. In the early 1960s, Giorgio Carbone, began promoting the idea that Seborga restore its historic independence as a principality. By 1963 the people of Seborga were sufficiently convinced of these arguments to elect Carbone as their Head of State. He then assumed the style and title His Serene HighnessGiorgio I, Prince of Seborga, which he held until his death in 2009. The Principality of Seborga is an elective monarchy and elections are held every seven years. The subsequent monarch was PrinceMarcello Menegatto who ruled from 2010 to 2019. On 23 April 2017, Prince Marcello was re-elected and took office for another seven years, but abdicated the throne in 2019. Nina Menegatto was elected head of state as Princess Nina on 10 November 2019.
United Kingdom
In 1967, Paddy Roy Bates, a former major in the British Army, took control of Roughs Tower, a Maunsell sea fort situated off the coast of Suffolk and declared it the "Principality of Sealand". Upon his death in 2012, "Prince" Paddy Roy Bates was succeeded by his son, Michael.