Question: Who is Elizabeth Somerset, Countess Of Worcester (Wife Of The 4Th Earl)'s paternal grandfather?
Sentence (from "Elizabeth Herbert, Marchioness of Powis"): Elizabeth Herbert, Marchioness of Powis( c. 1634 – 16 March 1691), formerly Lady Elizabeth Somerset, was an English court official and noblewoman, the wife of William Herbert, 1st Marquess of Powis.
Relevant evidence: No