Personal Number: 27199 Rank: Colonel Name: James Bryan George HENNESSY, 2nd Baron WINDLESHAM Unit: Grenadier Guards London Gazette : 31 August 1923 https://www.thegazette.co.uk/London/issue/32858/page/5910/data.pdf The undermentioned Gentlemen Cadets, from the Royal Military College to be 2nd Lts. 30th Aug. 1923 :— FOOT GUARDS. Gren. G'ds.— James Bryan George Hennessy. London Gazette : 1 September 1925 https://www.thegazette.co.uk/London/issue/33080/page/5766/data.pdf FOOT GUARDS. Gren. G'ds.— The undermentioned 2nd Lts. to be Lts. 30th Aug.1925:— J. B. G. Hennessy. London Gazette : 8 April 1932 https://www.thegazette.co.uk/London/issue/33815/page/2293/data.pdf FOOT GUARDS. Gren. G'ds.— The undermentioned L ts., to be Capts. 9th Apr. 1932:— J. B. G. Hennessy. London Gazette : 27 January 1939 https://www.thegazette.co.uk/London/issue/34593/page/606/data.pdf COMMANDS AND STAFF. The undermentioned appts. are made:— Capt. Hon. J. B. G. Hennessy, . Gren. G'ds., to be G.S.O. for Weapon Trng. Lond. Dist. ist Jan. 1939. London Gazette : 31 January 1939 https://www.thegazette.co.uk/London/issue/34594/page/681/data.pdf FOOT GUARDS. Gren. G'ds.— Capt. Hon. J. B. G. Hennessy is secd, for serv. on the Staff, 1st Jan. 1939. London Gazette : 30 August 1940 https://www.thegazette.co.uk/London/issue/34934/supplement/5270/data.pdf FOOT GUARDS. Gren. G'ds. The undermentioned Capts. to be Majs.:— Hon. J. B. G. Hennessy (27199). London Gazette : 17 September 1948 https://www.thegazette.co.uk/London/issue/38405/supplement/5038/data.pdf The KING has been pleased to grant unrestricted permission for the wearing of the following decorations which have been conferred on the undermentioned personnel in recognition of distinguished services in the cause of the Allies — DECORATIONS CONFERRED BY HIS ROYAL HIGHNESS THE PRINCE REGENT OF BELGIUM. Commander of the Order of Leopold II with Palm, Croix de Guerre 1940 with Palm Colonel (temporary) James Bryan George HENNESSY (27199), Grenadier Guards London Gazette : 19 November 1948 https://www.thegazette.co.uk/London/issue/38459/supplement/6061/data.pdf The KING has been pleased to grant unrestricted permission for the wearing of the following decorations which have been conferred on the undermentioned personnel in recognition of distinguished services in the cause of the Allies:— DECORATIONS CONFERRED BY His MAJESTY THE KING OF THE HELLENES. Commander of the Royal Order of King George I. Colonel (temporary) The Honourable James Brian George HENNESSY (27199), Grenadier Guards.
See also: Person Page His brother: 99195 The Honourable Frederick Francis George HENNESSY, Grenadier Guards