Question: Who is Margaret Holles, Duchess Of Newcastle-Upon-Tyne's paternal grandmother?
Sentence (from "Margaret Holles, Duchess of Newcastle-upon-Tyne"): Margaret Holles, Duchess of Newcastle-upon-Tyne ("née" Cavendish, 22 October 1661 – 24 December 1715/16, London) was an English noblewoman.
Relevant evidence: No