1. | Robert (6th Earl of Oxford) De Vere was born on 24 Jun 1257; and died. Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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2. | Thomas De Vere ![]() Thomas married Agnes (of Helmsley) De Ros before 17 Jan 1315. Agnes (daughter of William (of Helmsley) 1st Baron De Ros and Maud De Vaux) died before 25 Nov 1328. [Group Sheet] [Family Chart] |