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 aristocrat, and supporter of the Parliamentary cause in the First English Civil War. This made his support, and that of his cousin, the 3rd Earl of Essex, an important asset for Parliament when the civil war began in 1642. His position as Lord High Admiral also helped secure the Royal Navy, a decisive factor in winning the war.

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 aristocrat, and supporter of the Parliamentary cause in the First English Civil War. This made his support, and that of his cousin, the 3rd Earl of Essex, an important asset for Parliament when the civil war began in 1642. His position as Lord High Admiral also helped secure the Royal Navy, a decisive factor in winning the war.