5 February – a fire destroys the Argyll Rooms in London, where the Philharmonic Society of London presents concerts, but firemen are able to prevent its further spread by use of their new equipment, steam-powered fire engines.[2]
24 June – last person to stand in the pillory in England, Peter Bosse, for perjury.[4]
26 June – King George IV dies and is succeeded by his younger brother William IV.[5] From this time the sum voted by Parliament for the civil list is restricted to the expenses of the Royal Household, removing any residual Crown responsibilities for the cost of civil government.
Sir Jonah Barrington (being resident in France to avoid his creditors) is removed from the Irish judiciary following an Address to the King by both Houses of Parliament, a unique event.
^"Annual Meeting of the Yorkshire Philosophical Society and Opening of the New Museum". Yorkshire Gazette. 6 February 1830. p. 2.
^Walford, Cornelius, ed. (1876). "Fires, Great". The Insurance Cyclopeadia: Being an Historical Treasury of Events and Circumstances Connected with the Origin and Progress of Insurance. C. and E. Layton. p. 72.
^Shepherd, E. W. (1979). The story of Southend Pier and its associations. Letchworth: Egon Publishers Ltd. pp. 12–13. ISBN0-905858-11-5.
^Beadle, Jeremy; Harrison, Ian (2007). Firsts, Lasts & Onlys: Crime. London: Robson Books. p. 53. ISBN978-1-905798-04-9.