Louis Engelbert, 6th Duke of Arenberg

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Louis Engelbert of Arenberg (3 August 1750 in Brussels – 7 March 1820 in Brussels), 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.