Alice or Adeliza (born after 1163; died in or after 1214), daughter of 1st Earl of Oxford by his 3rd wife Agnes. [Burke's Peerage]
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He [Geoffrey de Say] married, 2ndly, Alice, daughter of Aubrey (DE VERE) 1st EARL OF OXFORD, almost certainly by his 3rd wife Agnes, daughter of Henry DE ESSEX. He was alive in 1212, but dead in 1214. Alice survived him and was living in 1214 and died possibly as late as 1217. [Complete Peerage XI:465-8, XIV:570, (transcribed by Dave Utzinger)]