Lady Mary Butler
Lady Mary Butler was the second daughter of the James Butler, 2nd [Duke of Ormonde|2nd Duke of Ormonde] by his second wife Mary, daughter of Henry Somerset, [1st Duke of Beaufort]. She was born at Kilkenny Castle in Ireland.
She married John, 3rd [Baron Ashburnham], on 21 October 1710. She died on 2 January 1713 in childbirth.
She was Jonathan Swift's "greatest favourite"; he wrote "I am in excessive concern for her death, I hardly knew a more valuable person on all accounts."