Claude de Beauvilliers, 3rd Count of St.Aignan 18 Oct 1542 - 7 Jan 1583 Antwerpen (in action) (1542–1583) Parents René de Beauvilliers, Count St. Aignan Anne de Clermont Children Marie de Beauvilliers Honorat de Beauvilliers, 6.Comte de Saint-Aignan Claude de Beauvilliers