Abolition of monarchy
The monarchy of Portugal was also overthrown in 1910 (5 October), two years after the assassination of King Carlos I, ending the reign of Manuel II, who died in exile in England (1932), without issue.
United Kingdom of Portugal, Brazil and the Algarves
On 20 March 1816 Queen Maria I died in Rio de Janeiro. The Prince John, the Prince Regent, then became King John VI, the second monarch of the United Kingdom, retaining the numbering of Portuguese Sovereigns. After a period of mourning and several delays, the festivities of the acclamation of the new King were held in Rio de Janeiro on 6 February 1818.