Hon. George Henry MacDonald Sinclair
M, #81281, b. 1989
Hon. George Henry MacDonald Sinclair|b. 1989|p8129.htm#i81281|John Archibald Sinclair, 3rd Viscount Thurso|b. 10 Sep 1953|p7116.htm#i71153|Marion Ticknor Sage||p8128.htm#i81278|Robin M. Sinclair, 2nd Viscount Thurso|b. 24 Dec 1922\nd. 1995|p7115.htm#i71149|Margaret B. Robertson||p7115.htm#i71150|Louis D. Sage||p8128.htm#i81279||||
Last Edited=26 Oct 2007
Hon. George Henry MacDonald Sinclair was born in 1989. He is the son of John Archibald Sinclair, 3rd Viscount Thurso and Marion Ticknor Sage.
Hon. Louisa Ticknor Beaumont Sinclair
F, #81282, b. 15 March 1980
Hon. Louisa Ticknor Beaumont Sinclair|b. 15 Mar 1980|p8129.htm#i81282|John Archibald Sinclair, 3rd Viscount Thurso|b. 10 Sep 1953|p7116.htm#i71153|Marion Ticknor Sage||p8128.htm#i81278|Robin M. Sinclair, 2nd Viscount Thurso|b. 24 Dec 1922\nd. 1995|p7115.htm#i71149|Margaret B. Robertson||p7115.htm#i71150|Louis D. Sage||p8128.htm#i81279||||
Last Edited=26 Oct 2007
Hon. Louisa Ticknor Beaumont Sinclair was born on 15 March 1980. She is the daughter of John Archibald Sinclair, 3rd Viscount Thurso and Marion Ticknor Sage.
Lieutenant Hugh Trenchard

M, #81283, b. 6 June 1921, d. March 1943
Lieutenant Hugh Trenchard|b. 6 Jun 1921\nd. Mar 1943|p8129.htm#i81283|Air Marshal Hugh Montague Trenchard, 1st Viscount Trenchard|b. 3 Feb 1873\nd. 10 Feb 1956|p5470.htm#i54695|Katherine Isabel Salvin Bowlby|b. 17 Mar 1885\nd. 5 Mar 1960|p5470.htm#i54693|||||||Edward S. Bowlby|b. 23 Jun 1830\nd. 4 Nov 1902|p5407.htm#i54064|Elizabeth Vans Agnew|b. 12 Mar 1854\nd. 22 Dec 1937|p13282.htm#i132811|
Last Edited=9 Nov 2005
Lieutenant Hugh Trenchard was born on 6 June 1921. He was the son of Air Marshal Hugh Montague Trenchard, 1st Viscount Trenchard and Katherine Isabel Salvin Bowlby. He died in March 1943 at age 21, killed in action.
Lieutenant Hugh Trenchard fought in the Second World War.
Lieutenant Hugh Trenchard fought in the Second World War.
Sir Thomas Trenchard, 2nd Viscount Trenchard 
M, #81284, b. 15 December 1923, d. 1987
Sir Thomas Trenchard, 2nd Viscount Trenchard|b. 15 Dec 1923\nd. 1987|p8129.htm#i81284|Air Marshal Hugh Montague Trenchard, 1st Viscount Trenchard|b. 3 Feb 1873\nd. 10 Feb 1956|p5470.htm#i54695|Katherine Isabel Salvin Bowlby|b. 17 Mar 1885\nd. 5 Mar 1960|p5470.htm#i54693|||||||Edward S. Bowlby|b. 23 Jun 1830\nd. 4 Nov 1902|p5407.htm#i54064|Elizabeth Vans Agnew|b. 12 Mar 1854\nd. 22 Dec 1937|p13282.htm#i132811|
Last Edited=19 Oct 2004
Sir Thomas Trenchard, 2nd Viscount Trenchard was born on 15 December 1923. He was the son of Air Marshal Hugh Montague Trenchard, 1st Viscount Trenchard and Katherine Isabel Salvin Bowlby. He married Patricia Bailey, daughter of Admiral Sir Sidney Robert Bailey, on 19 June 1948. He died in 1987.
Sir Thomas Trenchard, 2nd Viscount Trenchard gained the title of 2nd Viscount Trenchard.
Sir Thomas Trenchard, 2nd Viscount Trenchard gained the title of 2nd Viscount Trenchard.
Children of Sir Thomas Trenchard, 2nd Viscount Trenchard and Patricia Bailey
- Hugh Trenchard, 3rd Viscount Trenchard+ b. 12 Mar 1951
- John Trenchard b. 13 Mar 1953
Patricia Bailey
F, #81285
Patricia Bailey||p8129.htm#i81285|Admiral Sir Sidney Robert Bailey|d. b 1963|p8129.htm#i81286||||||||||||||||
Last Edited=10 May 2003
Patricia Bailey is the daughter of Admiral Sir Sidney Robert Bailey. She married Sir Thomas Trenchard, 2nd Viscount Trenchard, son of Air Marshal Hugh Montague Trenchard, 1st Viscount Trenchard and Katherine Isabel Salvin Bowlby, on 19 June 1948.
Her married name became Trenchard.
Her married name became Trenchard.
Children of Patricia Bailey and Sir Thomas Trenchard, 2nd Viscount Trenchard
- Hugh Trenchard, 3rd Viscount Trenchard+ b. 12 Mar 1951
- John Trenchard b. 13 Mar 1953
Admiral Sir Sidney Robert Bailey 
M, #81286, d. before 1963
Last Edited=9 Sep 2004
Admiral Sir Sidney Robert Bailey died before 1963.
Child of Admiral Sir Sidney Robert Bailey
Hugh Trenchard, 3rd Viscount Trenchard
M, #81287, b. 12 March 1951
Hugh Trenchard, 3rd Viscount Trenchard|b. 12 Mar 1951|p8129.htm#i81287|Sir Thomas Trenchard, 2nd Viscount Trenchard|b. 15 Dec 1923\nd. 1987|p8129.htm#i81284|Patricia Bailey||p8129.htm#i81285|Air Marshal Hugh M. Trenchard, 1st Viscount Trenchard|b. 3 Feb 1873\nd. 10 Feb 1956|p5470.htm#i54695|Katherine I. S. Bowlby|b. 17 Mar 1885\nd. 5 Mar 1960|p5470.htm#i54693|Admiral Sir Sidney R. Bailey|d. b 1963|p8129.htm#i81286||||
Last Edited=4 Sep 2004
Hugh Trenchard, 3rd Viscount Trenchard was born on 12 March 1951. He is the son of Sir Thomas Trenchard, 2nd Viscount Trenchard and Patricia Bailey. He married Hon. Fiona Elizabeth Morrison, daughter of James Ian Morrison, 2nd Baron Margadale and Clare Barclay, in 1975.
Hugh Trenchard, 3rd Viscount Trenchard gained the title of 3rd Viscount Trenchard.
Hugh Trenchard, 3rd Viscount Trenchard gained the title of 3rd Viscount Trenchard.
Children of Hugh Trenchard, 3rd Viscount Trenchard and Hon. Fiona Elizabeth Morrison
- Hon. Alexander Thomas Trenchard b. 26 Jul 1978
- Hon. Catherine Clare Trenchard b. 1980
- Hon. William James Trenchard b. 1986
- Hon. Laura Mary Trenchard b. 1987
John Trenchard
M, #81288, b. 13 March 1953
John Trenchard|b. 13 Mar 1953|p8129.htm#i81288|Sir Thomas Trenchard, 2nd Viscount Trenchard|b. 15 Dec 1923\nd. 1987|p8129.htm#i81284|Patricia Bailey||p8129.htm#i81285|Air Marshal Hugh M. Trenchard, 1st Viscount Trenchard|b. 3 Feb 1873\nd. 10 Feb 1956|p5470.htm#i54695|Katherine I. S. Bowlby|b. 17 Mar 1885\nd. 5 Mar 1960|p5470.htm#i54693|Admiral Sir Sidney R. Bailey|d. b 1963|p8129.htm#i81286||||
Last Edited=10 May 2003
John Trenchard was born on 13 March 1953. He is the son of Sir Thomas Trenchard, 2nd Viscount Trenchard and Patricia Bailey.
Hon. Fiona Elizabeth Morrison
F, #81289, b. 1954
Hon. Fiona Elizabeth Morrison|b. 1954|p8129.htm#i81289|James Ian Morrison, 2nd Baron Margadale|b. 17 Jul 1930\nd. 6 Apr 2003|p8442.htm#i84415|Clare Barclay||p8442.htm#i84419|Major John G. Morrison, 1st Baron Margadale|b. 1906|p8442.htm#i84418|Hon. Margaret E. L. Smith|b. 1 Aug 1908|p2111.htm#i21110|Anthony L. Barclay||p8442.htm#i84420||||
Last Edited=4 Sep 2004
Hon. Fiona Elizabeth Morrison was born in 1954.1 She is the daughter of James Ian Morrison, 2nd Baron Margadale and Clare Barclay. She married Hugh Trenchard, 3rd Viscount Trenchard, son of Sir Thomas Trenchard, 2nd Viscount Trenchard and Patricia Bailey, in 1975.
Her married name became Trenchard.
Her married name became Trenchard.
Children of Hon. Fiona Elizabeth Morrison and Hugh Trenchard, 3rd Viscount Trenchard
- Hon. Alexander Thomas Trenchard b. 26 Jul 1978
- Hon. Catherine Clare Trenchard b. 1980
- Hon. William James Trenchard b. 1986
- Hon. Laura Mary Trenchard b. 1987
Citations
- [S1122] Michael Rhodes, "re: updates," e-mail message from <e-mail address> (Harrogate, North Yorkshire) to www.thepeerage.com, 8 July 2004. Hereinafter cited as "re: updates".
Hon. Alexander Thomas Trenchard
M, #81290, b. 26 July 1978
Hon. Alexander Thomas Trenchard|b. 26 Jul 1978|p8129.htm#i81290|Hugh Trenchard, 3rd Viscount Trenchard|b. 12 Mar 1951|p8129.htm#i81287|Hon. Fiona Elizabeth Morrison|b. 1954|p8129.htm#i81289|Sir Thomas Trenchard, 2nd Viscount Trenchard|b. 15 Dec 1923\nd. 1987|p8129.htm#i81284|Patricia Bailey||p8129.htm#i81285|James I. Morrison, 2nd Baron Margadale|b. 17 Jul 1930\nd. 6 Apr 2003|p8442.htm#i84415|Clare Barclay||p8442.htm#i84419|
Last Edited=17 Jan 2004
Hon. Alexander Thomas Trenchard was born on 26 July 1978. He is the son of Hugh Trenchard, 3rd Viscount Trenchard and Hon. Fiona Elizabeth Morrison.




