| Rhif Cyf Amg | PN/IX/6220 |
| Teitl | Box Containing Letters Patent |
| Disgrifiad | Of William IV appointing Henry William Marquess of Anglesey as Lieutenant General and Governor General of Ireland.
Great Seal Attached.
Together with note of 7th Marquess 1947 describing contents of box. |
| Dyddiad | Westminster 1 William IV [1830] December 4 |