Statistics for occurrence #1 of “Jem Mace” in article 9 of The Daily Dispatch: December 19, 1863., [Electronic resource]:

...w.w3.org/TR/xhtml1/strict"> The great prize fight between Heenan and King was to have come off in England on the 8th inst. --The stake is $10,000 and the champion belt Heenan refused to fight Jem Mace , who is a smaller man than Sayers; but immediately upon Mace being whipped by King accepted a challenge from the latter. From an article in the New York Herald on the subject we take the following:...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Jem Mace 6 6 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.