Sir Robert De Vere

   FamilySearch ID: P7C7-PGV.

Robert married Margaret de Mortimer, daughter of Roger de Mortimer II 1st Baron Mortimer of Wigmore and Maud de Braose. (Margaret de Mortimer was born on 11 Mar 1256 in Wigmore, Herefordshire, England, died in 1297 in Ipswich, Suffolk, England and was buried in Grey Friars, Ipswich, Suffolk, England.)