Question: Who is the father-in-law of Edwina Mountbatten, Countess Mountbatten Of Burma?
Sentence (from "Patricia Knatchbull, 2nd Countess Mountbatten of Burma"): She was the elder sister of Lady Pamela Hicks, first cousin to Prince Philip, Duke of Edinburgh, and the last surviving baptismal sponsor to Prince Charles, Prince of Wales.
Relevant evidence: No