Dorothy Percy, Countess of Northumberland [SEP] mother
Dorothy Percy, Countess of Northumberland
Dorothy Percy (née Devereux), Countess of Northumberland (formerly Perrot, née Devereux; c. 1564 – 3 August 1619) was the younger daughter of Walter Devereux, 1st Earl of Essex by Lettice Knollys, and the wife of Henry Percy, 9th Earl of Northumberland.
Family.
Dorothy was born in about 1564, the daughter of Walter Devereux, 1st Earl of Essex and Lettice Knollys, a lady-in-waiting of Queen Elizabeth I of England. Her paternal grandparents
Algernon Percy, 10th Earl of Northumberland
Algernon Percy, 10th Earl of Northumberland, 4th Baron Percy, KG (29 September 160213 October 1668) was an English military leader and a prominent supporter of the Parliamentary cause in the English Civil War.
Family background.
Algernon Percy was the third, but eldest surviving, son of Henry Percy, 9th Earl of Northumberland, the so-called 'Wizard Earl.' His mother was Dorothy Percy "née" Devereux, Countess of Northumberland, daughter of Walter Devereux,