Question: Who is Bridget De Vere, Countess Of Berkshire's paternal grandmother?
Sentence (from "Bridget de Vere, Countess of Berkshire"): Bridget de Vere, Countess of Berkshire (6 April 1584 – December 1630/March 1631) was an English noblewoman, the daughter of Edward de Vere, 17th Earl of Oxford.
Relevant evidence: Yes