The title of Earl of Northumberland was created several times in the Peerages of England and Great Britain. Its most famous holders were the House of Percy (also Perci), who were the most powerful noble family in Northern England for much of the Middle Ages. The heirs of the Percys were ultimately made Duke of Northumberland in 1766.
Earls of Northumberland, first Creation (1377)
Earls of Northumberland, second Creation (1416)
Earls of Northumberland, third Creation (1557)
Earls of Northumberland, fourth Creation (1674)
Earls of Northumberland, fifth Creation (1749)
See Duke of Northumberland, third creation
Further reading
- Rose, Alexander Kings in the North - The House of Percy in British History. Phoenix/Orion Books Ltd, 2002, ISBN 1842124854 (722 pages paperback)