Ronald Francis Brian Gosselin Medlicott1 
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He was registered as a Member, Institute of Chartered Accountants (A.C.A.) in 1931.1 He was a director of Barclays Bank in 1961.1 He lived at Lane House, King’s Walden, Hertfordshire, EnglandG.3
Children of Ronald Francis Brian Gosselin Medlicott and Baroness Marie Theodora Moncheur
- Catherine Clare Medlicott1
- Charlotte Teresa Medlicott+1
- Paul Medlicott4
- Francis Charles Medlicott4
- Mary Anna Bridget Ghislain Medlicott+1 b. 25 Feb 1938, d. 8 Feb 2017
- Anthony L. Medlicott1 b. 17 Jun 1939
- [S1381] Cheryl Nicol, “re: Long Family,” e-mail message to British and European Nobility Register, 5 July 2005 to 14 May 2006. Hereinafter cited as “re: Long Family.”
- [S8824] Old Amplefordian Obituaries, online http://www.ampleforthjournal.org. Hereinafter cited as Old Amplefordian Obituaries.
- [S37] BP2003 volume 2, page 2794. See link for full details for this source. Hereinafter cited as. [S37]
- [S3813] Becky Florin, “re: Medlicott Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 18 June 2009. Hereinafter cited as “re: Medlicott Family.”
Nicholas Anthony Joseph Ghislain Mostyn1
He was educated at Ampleforth College, Ampleforth, Yorkshire, EnglandG.2 He graduated from Bristol University, Bristol, EnglandG, with a Bachelor of Laws (LL.B.)2 He was admitted to Middle Temple in 1980 entitled to practise as a barrister.2 He was appointed Queen’s Counsel (Q.C.) in 1997.2 He was Assistant Recorder.1 He held the office of Deputy High Court Judge in 2000.1
Children of Nicholas Anthony Joseph Ghislain Mostyn and Lucy Joanna Willis
- Henry Francis Joseph Ghislain Mostyn+2 b. 17 May 1987
- Daisy Catherine MAry Ghislaine Mostyn2 b. 24 Jul 1989
- Gregory Thomas Joseph Ghislain Mostyn2 b. 7 Apr 1995
- Charlie Otto Mostyn2 b. 4 Aug 1998
Mark Francis Joseph Ghislain Mostyn1
He lived in 2003 at 49 Wandsworth Bridge Road, London, England.1
- [S37] BP2003 volume 2, page 2794. See link for full details for this source. Hereinafter cited as. [S37]
Ana Julia Novoa1 
From 29 June 1972, her married name became Mostyn.
Children of Ana Julia Novoa and Jerome John Joseph Mostyn
- Anna Teresa Joan Mostyn1 b. 7 Jul 1973
- Philip Anthony Julio Jerome Mostyn1 b. 31 May 1978
- [S37] BP2003 volume 2, page 2794. See link for full details for this source. Hereinafter cited as. [S37]
Giles Patrick Joseph Ghislain Mostyn1 
Joanna Charlotte Mary Ghislain Mostyn1
Anna Teresa Joan Mostyn1
- [S37] BP2003 volume 2, page 2794. See link for full details for this source. Hereinafter cited as. [S37]
Philomena Mary Cecilia Mostyn1
Her married name became Symon.
Children of Philomena Mary Cecilia Mostyn and Hugh Dudley Symon
- Anthony Nicholas Dudley Symon1 b. 11 Sep 1950
- Neil Anthony Symon1 b. 10 Jul 1953
- Pyers Hugh Symon1 b. 4 May 1957
- [S37] BP2003 volume 2, page 2794. See link for full details for this source. Hereinafter cited as. [S37]
Hugh Dudley Symon1 
He graduated with a Master of Arts (M.A.)1 He was registered as a Member, Royal College of Surgeons (M.R.C.S.)1 He was registered as a Licentiate, Royal College of Physicians, London (L.R.C.P.)1
Children of Hugh Dudley Symon and Philomena Mary Cecilia Mostyn
- Anthony Nicholas Dudley Symon1 b. 11 Sep 1950
- Neil Anthony Symon1 b. 10 Jul 1953
- Pyers Hugh Symon1 b. 4 May 1957
Canon Dudley James Symon1 
He was educated at Merchant Taylors’ School, London, EnglandG.2 He was educated at St. John’s College, Oxford University, Oxford, Oxfordshire, EnglandG.2 He was the headmaster between 1921 and 1947 at Woodbridge School, Suffolk, EnglandG.2 He wrote the book Doubts and Desires, published 1933.2 He held the office of Hon. Canon of St. Edmundsbury in 1943.2 He wrote the book Lambeth Questions, published 1948.2 He wrote the book Uncondemned?, published 1959.2 He lived at St. Anne’s House, Soho, London, EnglandG.1 He lived at The Mount, Felixstowe, Suffolk, EnglandG.1
Children of Canon Dudley James Symon and Elsie Ellen Maisey
- Hugh Dudley Symon+1 d. 1980
- Sylvia F. Symon3 b. 1922

- [S37] BP2003 volume 2, page 2794. See link for full details for this source. Hereinafter cited as. [S37]
- [S203] Announcements, The Times, London, U.K., 18 November 1961. Hereinafter cited as The Times.
- [S1605] J.N. Houterman, “re: Crosby Family,” e-mail message to BENR, 6 February 2006. Hereinafter cited as “re: Crosby Family.”
