Louis Engelbert, 6th Duke of Arenberg
Louis Engelbert of Arenberg, nicknamed the blind duke, was between 1778 and 1801 the sixth Duke of Arenberg and 12th Duke of Aarschot. Between 1803 and 1810 he ruled a Duchy in North-western Germany also called Duchy of Arenberg. Wikipedia
Born: August 3, 1750, Brussels, Belgium
Died: March 6, 1820 (age 69 years), Brussels, Belgium
Great-grandparent: Philippe Charles, 3rd Duke of Arenberg
Partner: Louise Antoinette de Brancas-Villars