Richard de Vere, 11th Earl of Oxford, was born circa 1338 to Aubrey de Vere, 10th Earl of Oxford (c1338-1400) and Alice FitzWalter (-1401) and died 15 February 1417 of unspecified causes. He married Alice Holland (-bef1400) 1400 JL . He married Alice Sergeaux (c1386-1452) 1406 JL .
Children
| Name | Birth | Death | Joined with |
| John de Vere, 12th Earl of Oxford (1408-1462) | 23 April 1408 Hedingham Castle, Essex, England, United Kingdom | 26 February 1462 Tower Hill, London, England, United Kingdom | Elizabeth Howard (c1410-1475) |
| Robert de Vere (1410-1461) | 1410 | 1461 | Joan Courtenay (c1400-) |
Footnotes (including sources)
| ‡ General |