Richard Power, 1st Earl of Tyrone Irish Jacobite nobleman (1630–1690) Parents John Power, 5th Baron le Power and Coroghmore Ruth Pypho Children James Power, 3rd Earl of Tyrone Dorothy Power Helen Power John Power, 2nd Earl of Tyrone Arthur Power Siblings Piers Power Eleanor Power Mary Power Jane Power John Power Robert Power David Power Katherine Power Margaret Power Elizabeth Mary (Power) Lawrence Partners Lady Dorothy Annesley, Countess of Tyrone