Personal Number: 288305 Rank: Second Lieutenant Name: John Ulick KNATCHBULL, 7th Baron BRABOURNE Unit: Grenadier Guards London Gazette : 1 October 1943 https://www.thegazette.co.uk/London/issue/36191/supplement/4352/data.pdf The undermentioned Cadets to be 2nd Lts.:— 30th July 1943: — FOOT GUARDS. C. G'ds. The Honourable John Ulick KNATCHBULL (288305).
See also Person Page His brother: 207642 Norton Cecil Michael KNATCHBULL, 6th Baron BRABOURNE, 6 Grenadier Guards: 15/09/1943 His father-in-law: Louis Mountbatten, 1st Earl Mountbatten of Burma louis mountbatten | WW2Talk