Complex sentence: O'Donnell was represented by Sir Charles Russell, MP, afterward Lord Chief Justice of England, A. M. Sullivan, Mr Guy and assisted by General Roger A. Pryor, from the United States, sent by Irish-Americans following the case.
Split into simpler sentences: O'Donnell was represented by Sir Charles Russell, MP, afterward Lord Chief Justice of England, Alexander M. Sullivan, Messr. Guy, and assisted by General Roger A. Pryor, from the United States, sent by Irish-Americans following the case.