Question: When is Harriet Pelham-Holles, Duchess Of Newcastle-Upon-Tyne's mother's birthday?
Sentence (from "Harriet Pelham-Holles, Duchess of Newcastle-upon-Tyne"): She was the daughter of Francis Godolphin, 2nd Earl of Godolphin and
Lady Henrietta Churchill, 2nd Duchess of Marlborough and the granddaughter of Sidney Godolphin, 1st Earl of Godolphin and John Churchill, 1st Duke of Marlborough and Sarah Churchill, Duchess of Marlborough.
Relevant evidence: Yes