HMS Royal William (1833)

As an 89-gun ship, Royal Wiliam measured on the gundeck and about on the keel. She had a beam of , and a deep draught of The ship displaced and had a tonnage of 2849 tons burthen. She was fitted with a horizontal two-cylinder single-expansion steam engine built by Robert Napier & Sons that was rated at 500 nominal horsepower and drove a single propeller shaft. Her boilers provided enough steam to give the engine that was good for a speed of during her sea trials without masts or stores. Her crew numbered 830 officers and ratings. The ship's muzzle-loading, smoothbore armament consisted of thirty-two shell guns on her lower gundeck and thirty-four 32-pounder (56 cwt) guns on her upper gundeck. Between her forecastle and quarterdeck, she carried twenty-two 32-pounder (42 cwt) guns and a single 68-pounder gun. ==Construction and career==

Royal William was ordered on 30 December 1823, laid down at Pembroke Dockyard in October 1825, launched on 2 April 1833 and completed in 1834. The ship's first commission was not until 16 February 1854 under Captain John Kingcome when she became the flagship of Commodore Michael Seymour, guard ship at Plymouth. Royal William was sent to the Baltic Sea in 1854 as a troopship and conveyed 764 prisoners of war captured during the Battle of Bomarsund in August back to the UK. Royal William was ordered to be cut down and converted into a steamship on 5 February 1859. The work included lengthening the ship by about and began on 21 March. It was completed on 9 February 1860; she was never put into seagoing state for operation. In November 1884 to replace their first reformatory school ship of that name destroyed by arson in 1884. As the new Clarence, she was ultimately also destroyed by arson, on 26 July 1899 on the River Mersey near New Ferry on the Wirral Peninsula in England. ==Notes==