John Mercer Johnson Professions : Politician Born : October 1, 1818 Died : October 8, 1868 Browse All Authors Famous Quotes by John Mercer Johnson Very often the opinion of the clients must be disregarded in their own interest. John Mercer Johnson bad-ass badass clients Similar Authors Bill Jenkins politician Brad Duguid politician Bruce Grocott, Baron Grocott politician Brinda Karat politician Boyle Roche politician Boutros Boutros-Ghali politician All Authors