Question: When is Edwina Mountbatten, Countess Mountbatten Of Burma's husband's birthday?
Sentence (from "Norton Knatchbull, 3rd Earl Mountbatten of Burma"): Norton Louis Philip Knatchbull, 3rd Earl Mountbatten of Burma( born 8 October 1947), known until 2005 as Lord Romsey and until 2017 as The Lord Brabourne, is a British peer.
Relevant evidence: No