Hugh de Vere, 4th Earl of Oxford, was born circa 1210 to Robert de Vere, 3rd Earl of Oxford (aft1164-1221) and Isabel de Bolebec (1165-1245) and died December 1263 of unspecified causes. He married Hawise de Quincy (-aft1273) 11 February 1223 JL . Hugh Capet (c940-996)/s.
|Offspring of Hugh de Vere, 4th Earl of Oxford and Hawise de Quincy (-aft1273)|
|Isabel de Vere (c1222-aft1299)||1235||11 August 1299||John de Courtenay (c1218-1274)|
|Robert de Vere, 5th Earl of Oxford (c1240-1296)||1240||1296||Alice de Sanford (c1240-)|
|Laura de Vere (-1292)|