GEORGE III, letters, autographs, documents, manuscripts Home | Archive | Facsimiles | Forgeries | Back GEORGE III (1738-1820). King of the United kingdom of Great Britain and Ireland. Signature in ink ('George R') probably from the foot of a document (closely trimmed at the top), no date. [No: 25437] This is the archived description of an item that has already been sold. Please contact me if you would like any further intormation.