O'Mahony, who Head Centre Stephens had placed in supreme charge of the affairs of the Fenian Brotherhood in America, was charged by Colonel Roberts and his colleagues with having dipped too deep into the treasury and by extravagance and other questionable methods dissipated the funds of the Brotherhood.

This widened the breach, and Roberts became the popular idol with the majority of the American Fenians.

Yet O'Mahony held on to office with a ragged remnant of his old retainers to support him, until finally Roberts triumphed and became the star around which all of the other Fenian "planets" revolved..