Cine s-a căsătorit cu Charles O'Brien, 6th Viscount Clare?

Charles O'Brien, (17 March 1699 – 9 September 1761), titular 6th Viscount Clare and later titular 8th Earl of Thomond, was an Irish military officer in French service (he was made a Marshal of France), known to posterity as the Maréchal de Thomond.