Eleanor Percy was born circa 1474 in Leconfield, Yorkshire, England, United Kingdom to Henry Percy, 4th Earl of Northumberland (c1449-1489) and Maud Herbert (c1448-c1485) and died 13 February 1530 of unspecified causes. She married Edward Stafford, 3rd Duke of Buckingham (1478-1521) 12 December 1490 JL . Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s, Rollo of Normandy (860-932)/s.
|Offspring of Edward Stafford, 3rd Duke of Buckingham and Eleanor Percy (c1474-1530)|
|Mary Stafford (c1495-)|
|Elizabeth Stafford (c1497-1558)||1497 Abergavenny, Monmouthshire, Wales, United Kingdom||30 November 1558 Lambeth, England, United Kingdom||Thomas Howard (1473-1554)|
|Catherine Stafford (c1499-1555)||1499||14 May 1555 Holywell, Shoreditch, England, United Kingdom||Ralph Neville, 4th Earl of Westmorland (1497-1549)|
|Henry Stafford (1501-1563)||18 September 1501 Penshurst, Kent, England, United Kingdom||30 April 1563 Caus Castle, Shropshire, England, United Kingdom||Ursula Pole (1504-1570)|