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John David Gwynn1

M, #619921, b. 13 July 1907
Last Edited=8 Feb 2013
     John David Gwynn was born on 13 July 1907.1 He is the son of Edward John Gwynn and Olive Mary Ponsonby.2 He married, firstly, Grace Lawless Lee on 8 February 1934.1 He married, secondly, Esther Alice Hulbert on 10 September 1969.1
     John David Gwynn usually went by his middle name of David.2 He was educated at St Columba's College, Dublin, County Dublin, Ireland.1 He was with Siemens Bau Union in 1928, he worked on the Shannon hydro-electric development.1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, Ireland, in 1930 with a Baccalarius in Arte Ingeniara (Bachelor of Engineering) (B.A.I.), he received Alexander and Geology Prizes.1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, Ireland, in 1930 with a Bachelor of Arts (B.A.)1 He was with Mott, Hay & Anderson between 1930 and 1932.1 He was a chartered engineer.1 He was appointed Fellow, Institution of Civil Engineers (F.I.C.E.)1 He was registered as a Member, Institution of Mechanical Engineers (M.I.Mech.E.)1 He was an engineer for the London Underground railways between 1933 and 1934.1 He was with J. D. & D.M. Watson between 1934 and 1935, consulting engineers.1 He was an engineer for the London Underground railways between 1936 and 1939.1 He was with Balfour, Beatty & Company Limited between 1936 and 1972.1 He was an engineer for a hydro-electric development between 1940 and 1942 at Scotland.1 He was involved in blocking eastern entrances to the Scapa Flow, and other works in Orkney between 1942 and 1944 at Scotland.1 He was an engineer for a hydro-electric development between 1949 and 1950 at Scotland.1 He was chief engineer for Balfour, Beatty & Company Limited between 1951 and 1972.1 He was director of Balfour, Beatty & Company Limited between 1963 and 1968.1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, Ireland, in 1966 with a Magister in Arte Ingeniara (Master of Engineering) (M.A.I.)1 He was director of Balfour, Beatty & Company Limited's subsidiary company Engineering & Power Development consultants between 1967 and 1972.1 He was involved in the design of many hydro-electric and other industrial power developments world-wide.1 He wrote the book Paper Presented to World Energy Conference (Moscow), with Wilson and Braikevich.1

Children of John David Gwynn and Grace Lawless Lee

Citations

  1. [S47] BIFR1976 page 534. See link for full details for this source. Hereinafter cited as. [S47]
  2. [S47] BIFR1976. [S47]

Robin David Gwynn1

M, #619922, b. 5 June 1942
Last Edited=8 Feb 2013
     Robin David Gwynn was born on 5 June 1942.1 He is the son of John David Gwynn and Grace Lawless Lee.2,1 He married Margaret Diana Roget in 1971.1
     He was educated at Shrewsbury School, Shrewsbury, Shropshire, EnglandG.1 He graduated from Pembroke College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1963 with a Bachelor of Arts (B.A.)1 He graduated from Pembroke College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1964 with a Diploma in Education (Dip.Ed.)1 He was educated at University College London, London, EnglandG.1 He was a lecturer in History at Massey University, New Zealand.1

Children of Robin David Gwynn and Margaret Diana Roget

Citations

  1. [S47] BIFR1976 page 534. See link for full details for this source. Hereinafter cited as. [S47]
  2. [S47] BIFR1976. [S47]

Margaret Diana Roget1

F, #619923
Last Edited=8 Feb 2013
     Margaret Diana Roget married Robin David Gwynn, son of John David Gwynn and Grace Lawless Lee, in 1971.1
     Her married name became Gwynn.

Children of Margaret Diana Roget and Robin David Gwynn

Citations

  1. [S47] BIFR1976 page 534. See link for full details for this source. Hereinafter cited as. [S47]
  2. [S47] BIFR1976. [S47]

David Morton Gwynn1

M, #619924, b. 5 May 1975
Last Edited=8 Feb 2013
     David Morton Gwynn was born on 5 May 1975.1 He is the son of Robin David Gwynn and Margaret Diana Roget.2

Citations

  1. [S47] BIFR1976 page 534. See link for full details for this source. Hereinafter cited as. [S47]
  2. [S47] BIFR1976. [S47]

Jennifer Lee Gwynn1

F, #619925, b. 13 November 1972
Last Edited=8 Feb 2013
     Jennifer Lee Gwynn was born on 13 November 1972.1 She is the daughter of Robin David Gwynn and Margaret Diana Roget.2

Citations

  1. [S47] BIFR1976 page 534. See link for full details for this source. Hereinafter cited as. [S47]
  2. [S47] BIFR1976. [S47]


Lee Penelope Gwynn1

F, #619926, b. 3 May 1937
Last Edited=8 Feb 2013
     Lee Penelope Gwynn was born on 3 May 1937.1 She is the daughter of John David Gwynn and Grace Lawless Lee.2,1 She married James Stewart Mason on 8 April 1961.1
     From 8 April 1961, her married name became Mason.1

Children of Lee Penelope Gwynn and James Stewart Mason

Citations

  1. [S47] BIFR1976 page 534. See link for full details for this source. Hereinafter cited as. [S47]
  2. [S47] BIFR1976. [S47]

James Stewart Mason1

M, #619927
Last Edited=8 Feb 2013
     James Stewart Mason married Lee Penelope Gwynn, daughter of John David Gwynn and Grace Lawless Lee, on 8 April 1961.1

Children of James Stewart Mason and Lee Penelope Gwynn

Citations

  1. [S47] BIFR1976 page 534. See link for full details for this source. Hereinafter cited as. [S47]

Peter Gwynn1

M, #619928, b. 24 October 1965
Last Edited=8 Feb 2013
     Peter Gwynn was born on 24 October 1965.1 He is the son of James Stewart Mason and Lee Penelope Gwynn.1

Citations

  1. [S47] BIFR1976 page 534. See link for full details for this source. Hereinafter cited as. [S47]

Julia Gwynn1

F, #619929, b. 26 October 1967
Last Edited=8 Feb 2013
     Julia Gwynn was born on 26 October 1967.1 She is the daughter of James Stewart Mason and Lee Penelope Gwynn.1

Citations

  1. [S47] BIFR1976 page 534. See link for full details for this source. Hereinafter cited as. [S47]

Esther Alice Hulbert1

F, #619930
Last Edited=8 Feb 2013
     Esther Alice Hulbert married John David Gwynn, son of Edward John Gwynn and Olive Mary Ponsonby, on 10 September 1969.1
     She was a professor at Guildhall School of Music and Drama, London, EnglandG.1 From 10 September 1969, her married name became Gwynn.1

Citations

  1. [S47] BIFR1976 page 534. See link for full details for this source. Hereinafter cited as. [S47]