Question: Who is Joan Welles, 9Th Baroness Willoughby De Eresby's mother?
Sentence (from "Jane Heathcote-Drummond-Willoughby, 28th Baroness Willoughby de Eresby"): She is a holder of the office of Lord Great Chamberlain, which is majority controlled by the 7th Marquess of Cholmondeley.
Relevant evidence: No