O'Brien, Charles, styled fifth Viscount Clare
- Thomas Seccombe
- , revised by P. J. C. Elliot-Wright
O'Brien, Charles, styled fifth Viscount Clare (1670–1706), Jacobite army officer, was born at Carrigaholt, Ireland, a younger son of Daniel O'Brien, styled third Viscount Clare (c. 1630–1690), and Philadelphia (bap. 1644, d. in or after 1699), daughter of Francis Lennard, fourteenth Baron Dacre...