More on Old Noll from Infoplease:

• Old Noll - Old Noll (See Noll.) Source: Dictionary of Phrase and Fable, E. Cobham Brewer, 1894 Related Content ...
• Old Noll's Fiddler - Old Noll's Fiddler (See Fiddler.) Source: Dictionary of Phrase and Fable, E. Cobham Brewer, ...
• Noll - Noll Old Noll. Oliver Cromwell was so called by the Royalists. Noll is a familiar contraction of ...
• Dictionary of Phrase and Fable: O - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "O"