Bernhard, Duke of Saxe-Eisenach

Bernhard, Duke of Saxe-Eisenach (born Carl Bernhard of Saxe-Weimar-Eisenach) (30 May 1792 – 31 July 1862) was the Duke of Saxe-Eisenach, succeeding his father, Karl August, Grand Duke of Saxe-Weimar-Eisenach.

He was a distinguished soldier, who, in 1815, after the congress of Vienna, became colonel of a regiment in the service of the king of the Netherlands.[3] He fought at the Battle of Quatre Bras and the Battle of Waterloo where he commanded the 2nd Brigade of the 2nd Dutch Division and became a Chief Commander of the Royal Netherlands East Indies Army