Her paternal grandparents were William de Braose, 3rd Lord Bramber and Bertha of Hereford, and her maternal grandparents were Bernard de St. Valery and Matilda.
Her paternal grandparents were William de Braose. Her paternal grandparents were 3rd Lord Bramber. Her paternal grandparents were Bertha of Hereford. Her maternal grandparents were Bernard de St. Valery. Her maternal grandparents were Matilda.