Commander Henry Mitford Amherst Cecil1 
He gained the rank of Commander in the Royal Navy.1 He fought in the First World War.1 He gained the rank of Temporary Squadron Leader in 1934 in the Royal Air Force.1 He was appointed Officer, Order of the British Empire (O.B.E.) in 1935.1 He fought in the Second World War.1 He was appointed Officer, Most Venerable Order of the Hospital of St. John of Jerusalem (O.St.J.)1
Children of Commander Henry Mitford Amherst Cecil and Hon. Yvonne Cornwallis
- Rachel Mary Cecil+1 b. 24 Jan 1924, d. 4 Mar 2010
- Rear-Admiral Sir Oswald Nigel Amherst Cecil+1 b. 11 Nov 1925, d. 10 Mar 2017
- Alison Yvonne Cecil+1 b. 22 Aug 1931, d. Oct 1990
- [S8] BP1999 volume 1, page 68. See link for full details for this source. Hereinafter cited as. [S8]
Hon. Yvonne Cornwallis1 
Her married name became Cecil.
Children of Hon. Yvonne Cornwallis and Commander Henry Mitford Amherst Cecil
- Rachel Mary Cecil+1 b. 24 Jan 1924, d. 4 Mar 2010
- Rear-Admiral Sir Oswald Nigel Amherst Cecil+1 b. 11 Nov 1925, d. 10 Mar 2017
- Alison Yvonne Cecil+1 b. 22 Aug 1931, d. Oct 1990
Rear-Admiral Sir Oswald Nigel Amherst Cecil1 
Rear-Admiral Sir Oswald Nigel Amherst Cecil usually went by his middle name of Nigel.1 He was educated at Royal Naval College, Dartmouth, Devon, EnglandG.1 He gained the rank of Captain in 1966 in the Royal Navy.1 He was Commander of the Dartmouth Training Squadron between 1969 and 1971.1 He was appointed Officer, Most Venerable Order of the Hospital of St. John of Jerusalem (O.St.J.) in 1971.1 He was Senior British Naval Officer and Naval Attaché of the Cape Town between 1971 and 1973.1 He held the office of Naval Aide-de-Camp to HM Queen Elizabeth II in 1975.1 He gained the rank of Rear Admiral in 1975 in the Royal Navy.1 He was NATO Commander of the South East Mediterranean between 1975 and 1977.1 He was Commander of the British Forces and Flag Officer, Malta between 1975 and 1979.1 He was appointed Companion, Order of the Bath (C.B.) in 1977.1 He was appointed Knight Commander, Order of the British Empire (K.B.E.) in 1979.1 He was appointed Fellow, Institute of Management (F.I.Mgt.) in 1980.1 He was appointed Knight, Most Venerable Order of the Hospital of St. John of Jerusalem (K.St.J.) in 1980.1 He held the office of Lieutenant-Governor of the Isle of Man between 1980 and 1985.1
Child of Rear-Admiral Sir Oswald Nigel Amherst Cecil and Annette Barclay
- Robert Barclay Amherst Cecil+1 b. 22 Dec 1965
Annette Barclay1 
Her married name became Cecil. She was appointed Commander, Most Venerable Order of the Hospital of St. John of Jerusalem (C.St.J.) in 1980.1
Child of Annette Barclay and Rear-Admiral Sir Oswald Nigel Amherst Cecil
- Robert Barclay Amherst Cecil+1 b. 22 Dec 1965
- [S8] BP1999 volume 1, page 68. See link for full details for this source. Hereinafter cited as. [S8]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Major Robert Edward Barclay of Mathers and Urie1 
He gained the rank of Major in the Royal Artillery.1 He was awarded the Territorial Decoration (T.D.)2 He lived at Logmore Lane, Bury Hill, Surrey, EnglandG.5
Children of Major Robert Edward Barclay of Mathers and Urie and Nesta Anne Bury-Barry
- Annette Barclay+5 b. 1934, d. 24 Nov 2019
- Isabel Barclay2 b. 1939
- [S47] BIFR1976 page 191. See link for full details for this source. Hereinafter cited as. [S47]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S32] BLG2001 page 59. See link for full details for this source. Hereinafter cited as. [S32]
- [S47] BIFR1976. [S47]
- [S8] BP1999 volume 1, page 68. See link for full details for this source. Hereinafter cited as. [S8]
Rachel Mary Cecil1 
Her married name became Lanyon.
Children of Rachel Mary Cecil and Brigadier Mortimer Cecil Lanyon
- Charlotte Yvonne Lanyon+1 b. 20 Feb 1955
- Victoria Clare Lanyon+1 b. 14 Oct 1956
- Robert Henry Mortimer Lanyon+1 b. 4 Sep 1962
Brigadier Mortimer Cecil Lanyon1 
He was awarded the Military Cross (M.C.)1 He was appointed Member, Order of the British Empire (M.B.E.)1 He gained the rank of Brigadier in the Royal Artillery.1 He lived at Woodman’s Farm House, West Meon, Hampshire, EnglandG.1
Children of Brigadier Mortimer Cecil Lanyon and Rachel Mary Cecil
- Charlotte Yvonne Lanyon+1 b. 20 Feb 1955
- Victoria Clare Lanyon+1 b. 14 Oct 1956
- Robert Henry Mortimer Lanyon+1 b. 4 Sep 1962
- [S8] BP1999 volume 1, page 68. See link for full details for this source. Hereinafter cited as. [S8]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Major Louis Frank Lanyon1
Child of Major Louis Frank Lanyon
- Brigadier Mortimer Cecil Lanyon+1 b. 1920, d. 2002
- [S8] BP1999 volume 1, page 68. See link for full details for this source. Hereinafter cited as. [S8]
Charlotte Yvonne Lanyon1
From 1977, her married name became Strutt.1
Children of Charlotte Yvonne Lanyon and Major Paul Alistair Strutt
- Louisa Anne Strutt2 b. 1982
- Richard Alistair Robert Strutt3 b. 1986
- [S8] BP1999 volume 1, page 68. See link for full details for this source. Hereinafter cited as. [S8]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S37] BP2003 volume 3, page 3294. See link for full details for this source. Hereinafter cited as. [S37]
Victoria Clare Lanyon1
From 1987, her married name became Ramsay.1 She lived in 1999 at Woodman’s Farm House, West Meon, Hampshire, EnglandG.1
Children of Victoria Clare Lanyon and Maj.-Gen. Angus Iain Ramsay
- Alexandra Rachel Iona Ramsay+1 b. 1988
- James Ivor Iain Ramsay1 b. 1990
- [S8] BP1999 volume 1, page 68. See link for full details for this source. Hereinafter cited as. [S8]