Question: What is the date of death of Margaret Holles, Duchess Of Newcastle-Upon-Tyne's father?
Sentence (from "Margaret Holles, Duchess of Newcastle-upon-Tyne"): They had one child, Lady Henrietta Cavendish Holles (1694–1755), who married 2nd Earl of Oxford and Mortimer and was mother to Margaret Bentinck, Duchess of Portland.
Relevant evidence: No