| Rhif Cyf Amg | PN/IX/6214 |
| Teitl | Box Containing Letters Patent |
| Disgrifiad | Of George III creating Lieut. General Henry William Earl of Uxbridge [1st Marquess] Keeper of the Rolls of Our Peace in Co. Anglesey.
Great Seal [fragmentary] attached. |
| Dyddiad | Westminster 55 George III [1815] July 4 |