| Name | William and Mary (1807) | Explanation | |
| Type | Royal yacht | ||
| Launched | 14 November 1807 | ||
| Hull | Wooden | ||
| Propulsion | Sail | ||
| Builders measure | 199 tons | ||
| Displacement | |||
| Guns | 8 | ||
| Fate | 1849 | ||
| Class | |||
| Ships book | |||
| Note | |||
| Snippets concerning this vessels career | |||
| Date | Event | ||
| 16 April 1822 - 13 July 1822 | Commanded by Captain William Bowles, yacht | ||
| 6 January 1838 | Commanded by Captain Phipps Hornby, Woolwich | ||
| 17 December 1841 - 16 January 1844 | Commanded by Captain Francis Augustus Collier, Woolwich, and Superintendent of Woolwich Dockyard | ||
| 16 January 1844 - 30 April 1846 | Commanded by Commodore Francis Augustus Collier, Woolwich, and Superintendent of Woolwich Dockyard | ||
| 1 December 1846 - 23 October 1847 | Commanded by Commodore James John Gordon Bremer, Woolwich, and Superintendent of Woolwich Dockyard | ||
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