Current knowledge
By kind permission of the Society of Antiquaries of London
Possibly French School
Emperor Charlemagne (c.742-c.814)
Note that the work cited here is only a possible match with the seventeenth-century record
Van der Doort 1639
Charlemagne, in a furred cap with a glory round his head
Sale Inventory c.1649-51
Walpole Society reference (1972):