| Name | Birth Date | Birth Place | Death Date | Death Place | Database |
|---|
| Joan de Cherleton | 1400 | Powys-Vadoc, Wales | | | stanwardine |
| Isabel DESPENSER | 26 JUL 1400 | Cardiff, Wales or Elmley, Worcesteshire, ENG | 27 DEC 1440 | The Friars Minoresses, London, ENG | stanwardine |
| Lora FitzHugh | ABT 1400 | Beverstone, Gloucestershire, England | | | stanwardine |
| Margaret Hay | 1400 | Angus Scotland | | | stanwardine |
| Margaret MALLORY | ABT 1400 | Moreton Corbet, Shropshire, England | JAN 1438/1439 | | stanwardine |
| Eleanor NEVILL | ABT 1400 | ?; of Westmoreland Co., ENG | ABT 1470 | | stanwardine |
| Richard NEVILL | ABT 1400 | | 30 DEC 1460 | Battle of Wakefield | stanwardine |
| Eleanor de Neville | 1400 | Raby, Durham, England | 1463 | | stanwardine |
| Richard Neville | ABT 1400 | Raby, Durham, England | 30 DEC 1460 | Wakefield, Yorkshire, England | stanwardine |
| Oliver Saint John | ABT 1400 | Bletsoe, Bedfordshire, England | 1437 | Penmark, Gloucestershire, England | stanwardine |
| Owen Tudor | 1400 | Snowdon, Carnarvonshire, Wales | 2 FEB 1461 | | stanwardine |
| Margaret Willoughby | ABT 1400 | Willoughby, Eresby Manor, Lincolnshire, England | BEF 22 OCT 1452 | , Yorkshire, England | stanwardine |