Question: When did Patricia Knatchbull, 2Nd Countess Mountbatten Of Burma's father die?
Sentence (from "Patricia Knatchbull, 2nd Countess Mountbatten of Burma"): She was the elder daughter of heiress Edwina Ashley, a patrilineal descendant of the Earls of Shaftesbury, first ennobled in 1661, and Admiral of the Fleet the 1st Earl Mountbatten of Burma.
Relevant evidence: Yes