Isabel, d. before 29 Apr 1252, granted a life interest in Lechlade, co. Gloucester & Oakham, co. Rutland which her brother Henry lost at time of conquest of Normandy, daughter of Walkelin de Ferrieres, seigneur of Ferriers-Saint-Hilaire, and lord of Oakham, Rutland. [Ancestral Roots]
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Isabel de Ferrieres, d. shortly bef. 29 Apr 1252, widow of Roger de Mortimer, daughter of Walkelin de Ferieres, seigneur of Ferrieres-Saint-Hilaire and lord of Oakham, co. Rutland. [Ancestral Roots]