Family:William O'Brien and Mary Villiers (1)

Parents: William O'Brien and Margaret Boyle William O'Brien, 3rd Earl of Inchiquin b. 1662 d. 24 Dec 1719	Parents: Edward Villiers and Frances Howard Mary Villiers

Family tree▼

Children

		Birth	Death
1.	Lady Mary O'Brien
2.	William O'Brien, 4th Earl of Inchiquin	1700	18 Jul 1777
3.	James O'Brien	1701	18 Dec 1771