[Solved] Which prominent figure from the Napoleonic Wars fought an 1829 duel — in which both participants shot wide — over a political argument?

The Question: Which prominent figure from the Napoleonic Wars fought an 1829 duel — in which both participants shot wide — over a political argument?

Gerhard Blucher
Alexander Suvarov
Duke of Wellington
Louis Davout
Napoleon Bonaparte

The correct answer is Duke of Wellington.