Episode Details

ABC:LHS #075-3   In Paris before the Great War...

...he was known as Roberto Carles Eskens, but acquired the title of “The Marquis D’Eskens de Frenoys.” 

Baron James Ivan Michael von Suttka was born in Canton, Ohio, and claimed to be an Olympic caliber pistol shot.

Both men married rich American women. It is difficult to prove whether their titles were authentic - but I doubt it.