Hon. Laurence Paul Methuen1 
He gained the rank of Lieutenant in the Scots Guards.1 He was educated at Magdalene College, Cambridge University, Cambridge, Cambridgeshire, England.1 He was admitted to the Royal Company of Archers.1 He was Aide-de-Camp to General Officer Commanding, malta.1 His name was legally changed to Laurence Paul Methuen-Campbell.1 He held the office of Justice of the Peace (J.P.) for Argyll in 1943.1 In June 1969 his name was legally changed to Laurence Paul Methuen by Deed Poll.1
Children of Hon. Laurence Paul Methuen and Hon. Olive Douglas Campbell
- Christopher Paul Mansel Campbell Methuen-Campbell+2 b. 23 Mar 1928, d. 8 Jan 1998
- David Archibald James Methuen Campbell+2 b. 23 Aug 1929, d. 2 Dec 2018
- Diana Evelyn Kitty Campbell Methuen-Campbell+2 b. 25 Jul 1932, d. 30 Aug 2015
- Daphne Mary Jean Methuen-Campbell+2 b. 29 Sep 1935
Child of Hon. Laurence Paul Methuen and Lady Maureen Margaret Brabazon
- Caroline Aileen Methuen+2 b. 27 Sep 1952
- [S37] BP2003 volume 2, page 2672. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 31. Hereinafter cited as The New Extinct Peerage.
Hon. Olive Douglas Campbell1 
From 23 February 1927, her married name became Methuen.1
Children of Hon. Olive Douglas Campbell and Hon. Laurence Paul Methuen
- Christopher Paul Mansel Campbell Methuen-Campbell+3 b. 23 Mar 1928, d. 8 Jan 1998
- David Archibald James Methuen Campbell+3 b. 23 Aug 1929, d. 2 Dec 2018
- Diana Evelyn Kitty Campbell Methuen-Campbell+3 b. 25 Jul 1932, d. 30 Aug 2015
- Daphne Mary Jean Methuen-Campbell+3 b. 29 Sep 1935
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 31. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 2, page 2672. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Brig.-Maj. Archibald Campbell, 4th Baron Blythswood1 
He was given the name of Archibald Campbell at birth.1 He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He gained the rank of Major in the Scots Guards (Special Reserve.)2 He gained the rank of Major in the 4th Battalion, Argyll and Sutherland Highlanders.2 He was appointed Knight Commander, Royal Victorian Order (K.C.V.O.)2 In 1916 his name was legally changed to Archibald Douglas-Campbell.2 He gained the rank of Brigadier-Major in 1916.2 In 1918 his name was legally changed to Archibald Campbell.2 He succeeded as the 4th Baron Blythswood, co. Renfrew [U.K., 1892] on 13 March 1918.1
Child of Brig.-Maj. Archibald Campbell, 4th Baron Blythswood and Evelyn Fletcher
- Hon. Olive Douglas Campbell+2 b. 1896, d. 8 Mar 1949
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 95. Hereinafter cited as The Complete Peerage, Volume XIV.
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 31. Hereinafter cited as The New Extinct Peerage.
Lady Maureen Margaret Brabazon 
From 11 December 1950, her married name became Methuen.2
Child of Lady Maureen Margaret Brabazon and Hon. Laurence Paul Methuen
- Caroline Aileen Methuen+2 b. 27 Sep 1952
Brig.-Gen. Reginald le Normand Brabazon, 13th Earl of Meath 
He was educated at Wellington College, Crowthorne, Berkshire, EnglandG.1 He was educated at Royal Military College, Sandhurst, Berkshire, EnglandG.1 He gained the rank of Colonel in the Iirsh Guards.1 He fought in the Boer War between 1900 and 1902.1 He fought in the First World War, and was mentioned in despatches and was wounded.1 He was appointed Companion, Order of the Bath (C.B.) in 1915.1 He gained the rank of Honorary Brigadier-General in 1919.1 He was appointed Commander, Order of the British Empire (C.B.E.) in 1919.1 He held the office of Deputy Lieutenant (D.L.) of County Wicklow.1 He succeeded as the 14th Lord Brabazon, Baron of Ardee, co. Louth [I., 1616] on 11 October 1929.1 He succeeded as the 4th Baron Chaworth of Eaton Hall, co. Hereford [U.K., 1831] on 11 October 1929.1 He succeeded as the 13th Earl of Meath [I., 1627] on 11 October 1929.1
Children of Brig.-Gen. Reginald le Normand Brabazon, 13th Earl of Meath and Lady Aileen May Wyndham-Quin
- Lady Maureen Margaret Brabazon+1 b. 14 Nov 1908, d. 2 Apr 1980
- Major Anthony Windham Normand Brabazon, 14th Earl of Meath+2 b. 3 Nov 1910, d. 19 Dec 1998
- Lady Meriel Aileen Brabazon+1 b. 23 Jan 1913, d. 16 Mar 2002
Lady Aileen May Wyndham-Quin1 
Her married name became Brabazon. After her marriage, Lady Aileen May Wyndham-Quin was styled as Countess of Meath on 11 October 1929.
Children of Lady Aileen May Wyndham-Quin and Brig.-Gen. Reginald le Normand Brabazon, 13th Earl of Meath
- Lady Maureen Margaret Brabazon+2 b. 14 Nov 1908, d. 2 Apr 1980
- Major Anthony Windham Normand Brabazon, 14th Earl of Meath+2 b. 3 Nov 1910, d. 19 Dec 1998
- Lady Meriel Aileen Brabazon+2 b. 23 Jan 1913, d. 16 Mar 2002
Captain Frederick Farrer1 
He gained the rank of Captain in the Madras Army.1
Children of Captain Frederick Farrer and Maria Marcia Fanny Chenevix Trench
- Arthur Farrer2 b. 1878
- Frederick Liddell Farrer2 b. 1878
- Muriel Mary Farrer2 b. 1880
- Lyonel Henry St. George Farrer2 b. 1885
- Philip Tonstall Farrer2 b. 1887
Richard Trench1 
- [S8] BP1999 volume 1, page 124. See link for full details for this source. Hereinafter cited as. [S8]
Lady Romayne Aileen Brabazon1 
From 25 March 1968, her married name became Pike. She lived in 2003 at Kidborough House, Danehill, Sussex, EnglandG.1
Children of Lady Romayne Aileen Brabazon and Robert Eben Neil Pike
- Tamsin Pike1 b. 1972
- Harry Eben Pike1 b. 1974
Hon. David Geoffrey Normand Brabazon1
Children of Hon. David Geoffrey Normand Brabazon and Gaye Whitworth
- Celia Antonia Brabazon1 b. 1974
- Geoffrey William Brabazon1 b. 1975, d. 23 Nov 1998
- Diana Elizabeth Brabazon1 b. 1981
- [S37] BP2003 volume 2, page 2660. See link for full details for this source. Hereinafter cited as. [S37]