Hyacinthe de Cossé, Duke of Brissac

  Noted events in his life were:

• Title: Duke of Brissac.

• Title: Duke of Cossé.

Hyacinthe married Countess Françoise Dorothée de Rothelin, daughter of Marquis Alexandre de Rothelin and Cathérine de Roncherolles-de-Pont-St-Pierre, on 24 May 1784 in Paris, Île-de-France, France.⁷¹³ (Countess Françoise Dorothée de Rothelin was born on 29 Sep 1752 ⁷¹³ and died on 28 Nov 1818 in Paris, Île-de-France, France ⁷¹³.)