About Napoléon Alexandre Berthier, 2nd Prince of Wagram
Napoléon Alexandre Louis Joseph Berthier, 2nd Prince of Wagram (11 September 1810, Paris – 10 February 1887, Paris) was a French politician and nobleman.
Son of Louis-Alexandre Berthier, 1st Prince of Wagram, and Duchess Maria Elisabeth in Bavaria (and by his mother, grandnephew of King Maximilian I of Bavaria).