Antoine de Vignerot du Plessis, Date of Birth, Date of Death
TweetAntoine de Vignerot du Plessis
French duke
Date of Birth: 
About Antoine de Vignerot du Plessis
- Louis Antoine Sophie de Vignerot du Plessis, 4th Duke of Richelieu (4 February 1736 – 1791), was a French nobleman and general.
- He was known by the courtesy title of Duke of Fronsac before 1788.
- He also held the titles of Prince de Mortagne, Marquis du Pont-Courlay, Comte de Cosnac, Baron de Barbezieux, Baron de Coze and Baron de Saugeon.
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