In what year was the father of Elizabeth Capell, Countess of Essex born?
Algernon Percy, 10th Earl of Northumberland Algernon Percy, 10th Earl of Northumberland, 4th Baron Percy, KG (29 September 1602 – 13 October 1668) was an English military leader and a prominent supporter of the Parliamentary cause in the English Civil War.
Elizabeth Medora Leigh Elizabeth Medora Leigh (15 April 1814 – 28 August 1849) was the third daughter of Augusta Leigh. It is widely speculated that she was fathered by her mother's half-brother Lord Byron, although her mother's husband Colonel George Leigh was her official father.