David Garro Trefgarne, 2nd Baron Trefgarne1
He was educated at Haileybury College, Haileybury, Hertfordshire, England.1 He succeeded as the 2nd Baron Trefgarne, of Cleddau, co. Pembroke [U.K., 1947] on 27 September 1960.1 He was educated at Princeton University, Princeton, New Jersey, U.S.A.1 He was awarded the Royal Aero Club Bronze Medal in 1963 for a flight from U.K. to Australia and back in a light aircraft.1 He held the office of Parliamentary Under-Secretary of Transport in 1981.1 He held the office of Parliamentary Under-Secretary of Foreign and Commonwealth Office between 1981 and 1982.1 He held the office of Parliamentary Under-Secretary of DHSS between 1982 and 1983.1 He held the office of Parliamentary Under-Secretary of MOD between 1983 and 1985.1 He held the office of Minister of State, MOD between 1985 and 1989.1 He was appointed Privy Counsellor (P.C.) in 1989.1 He held the office of Minister of State, DTI between 1989 and 1990.2 He was director of Siebe plc in 1991.1 He held the office of Elected Member, House of Lords in 1999.1 He lived in 2003 at The Old Barn, Kettlewell Close, Horsell, Surrey, England.1
Children of David Garro Trefgarne, 2nd Baron Trefgarne and Hon. Rosalie Lane
- Hon. George Garro Trefgarne+2 b. 4 Jan 1970
- Hon. Justin Peter Garro Trefgarne2 b. 5 Jan 1973
- Hon. Rebecca Rosalie Trefgarne2 b. 28 Jan 1976
James Fulton Lang1
He was awarded the Distinguished Service Cross (D.S.C.)1
Child of James Fulton Lang and Maude Margaret Stewart
- Ian Bruce Lang, Baron Lang of Monkton+1 b. 27 Jun 1940
- [S37] BP2003 volume 2, page 2231. See link for full details for this source. Hereinafter cited as. [S37]
Hon. Rosalie Lane1
From 9 November 1968, her married name became Trefgarne. After her marriage, Hon. Rosalie Lane was styled as Baroness Trefgarne on 9 November 1968.
Children of Hon. Rosalie Lane and David Garro Trefgarne, 2nd Baron Trefgarne
- Hon. George Garro Trefgarne+2 b. 4 Jan 1970
- Hon. Justin Peter Garro Trefgarne2 b. 5 Jan 1973
- Hon. Rebecca Rosalie Trefgarne2 b. 28 Jan 1976
Hon. George Garro Trefgarne1
He was a journalist with the Daily Telegraph.1
Children of Hon. George Garro Trefgarne and Camilla Mary D’Arcy-Irvine
- Alice Irene Rosalie Trefgarne3 b. 26 Sep 2008
- William David Garro Trefgarne3 b. 30 Jan 2010
Hon. Justin Peter Garro Trefgarne1
He was educated LAMDA.1
Hon. Rebecca Rosalie Trefgarne1
Reverend David Garro-Jones1 
He lived at Milford Haven, Pembrokeshire, Wales.1
Child of Reverend David Garro-Jones and Sarah Griffiths
- George Morgan Trefgarne, 1st Baron Trefgarne+2 b. 14 Sep 1894, d. 27 Sep 1960
Morgan Griffiths1
Child of Morgan Griffiths
- Sarah Griffiths+2 d. 4 Feb 1928
Sarah Griffiths1 
From 12 May 1892, her married name became Garro-Jones.
Child of Sarah Griffiths and Reverend David Garro-Jones
- George Morgan Trefgarne, 1st Baron Trefgarne+2 b. 14 Sep 1894, d. 27 Sep 1960
Margaret Jones1 
- [S6626] Sebastian Jones, “re: Jones Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 1 April 2013. Hereinafter cited as “re: Jones Family.”
