Eleanor married Henry Percy about Oct 1414. Henry (son of Henry de Percy, "Hot Spur" Baron and Elizabeth de Mortimer De Mortimer, Lady of March) was born on 3 Feb 1393/94 in Alnwich, Northumberland, England; died in 1455 in Killed at Battle of St. Albans, Hertfordshire, England; was buried after 22 May 1455 in Abbey Chruch, St. Albans, Hertfordshire, England. [Group Sheet] [Family Chart]

1. John Percy was born on 8 Jul 1418.
2. Ralph Percy, Sir of Northumberland was born on 11 Aug 1425 in Leconfield, Yorkshire, , England; died on 25 Apr 1464 in Hedgeley Moor, Northumberland, , England.
3. Richard Percy, Sir was born in 1426; died on 29 Mar 1461 in Towton, Yorkshire, England, Europe..
4. Thomas Percy, Lord of Egremont was born on 29 Nov 1422 in Leconfield, Yorkshire, England, Europe.; died on 10 Jul 1460 in Northampton, Northamptonshire, England, Europe..
5. William Percy, Of Northumberland was born on 7 Apr 1428; died in 1462.
6. Catherine Percy, Lady was born on 28 May 1423 in Leconfield, Yorkshire, , England; died in 1504.
7. George Percy was born about 1424 in Alnwick, Northumberland, England; died in 1474.
8. Henry Percy, Earl of Northumberland was born on 25 Jul 1421 in Leconfield, Yorkshire, , England; died on 29 Mar 1461 in Battle of Towton Field, Towton, England; was buried on 29 Mar 1461 in St. Denys Church, York, Yorkshire, England.
9. Joan Percy was born in 1415 in Warkworth, Yorkshire, England; died in Whitbye, , , England.
10. Anne Percy, Lady was born on 3 Feb 1444; died on 5 Jul 1522 in Westminster, London, , England.
11. Catherine Percy was born in 1423; died in 1475.

Ralph married Joan Beaufort. Joan was born about 1375 in Beaufort, France; died on 13 Nov 1440 in Howden, Yorkshire, England. [Group Sheet] [Family Chart]