Tags: Noble.
John de Vere 12th Earl of Oxford (23 April 1408 – 26 February 1462) was the son of Richard de Vere 11th Earl of Oxford (1385?–15 February 1417) and his second wife Alice Sergeaux (1386–1452). A Lancastrian loyalist during the latter part of his life he was convicted of high treason and beheaded on Tower Hill on 26 February 1462.