Peerage Record – 5792

     Tessa Kindersley was born on 31 January 1932.¹ She was the daughter of Hon. Philip Leyland Kindersley and Oonagh Guinness.¹ She died on 2 August 1946 at age 14.¹

     Mary Frances FitzGerald-de Ros, Baroness de Ros of Helmsley was born on 31 July 1854.¹ She was the daughter of Lt.-Gen. Dudley Charles FitzGerald-de Ros, 23rd Lord de Ros of Helmsley and Lady Elizabeth Grey Egerton.¹ She married Anthony Lucius Dawson, 3rd Earl of Dartrey, son of Richard Dawson, 1st Earl of Dartrey and Augusta Stanley, on 2 October 1878 at London, England^G.² She died on 4 May 1939 at age 84.¹
     Her married name became Dawson. She succeeded as the 24th Baroness de Ros of Helmsley [E., 1299] on 29 April 1907.¹ After her marriage, Mary Frances FitzGerald-de Ros, Baroness de Ros of Helmsley was styled as Countess of Dartrey on 14 June 1920.

     Anthony Lucius Dawson, 3rd Earl of Dartrey was born on 12 May 1855.¹ He was the son of Richard Dawson, 1st Earl of Dartrey and Augusta Stanley.¹ He married Mary Frances FitzGerald-de Ros, Baroness de Ros of Helmsley, daughter of Lt.-Gen. Dudley Charles FitzGerald-de Ros, 23rd Lord de Ros of Helmsley and Lady Elizabeth Grey Egerton, on 2 October 1878 at London, England^G.¹ He died on 9 February 1933 at age 77, without male issue.¹
     He succeeded as the 3rd Earl of Dartrey [U.K., 1866] on 14 June 1920.¹ He succeeded as the 3rd Baron Dartrey, of Dartrey, co. Monaghan [U.K., 1847] on 14 June 1920.¹ He succeeded as the 5th Baron Cremorne, of Castle Dawson, co. Monaghan [I., 1797] on 14 June 1920.¹
     On his death, his titles became extinct.

     Una Mary Dawson, Baroness de Ros of Helmsley was born on 5 October 1879.¹ She was the daughter of Anthony Lucius Dawson, 3rd Earl of Dartrey and Mary Frances FitzGerald-de Ros, Baroness de Ros of Helmsley.¹ She married Arthur John Ross, son of Charles J. Ross, on 30 July 1904.¹ She died on 9 October 1956 at age 77.¹
     Her married name became Ross. She succeeded as the 25th Baroness de Ros of Helmsley [E., 1299] in May 1943.¹

     Arthur John Ross was the son of Charles J. Ross.¹ He married Una Mary Dawson, Baroness de Ros of Helmsley, daughter of Anthony Lucius Dawson, 3rd Earl of Dartrey and Mary Frances FitzGerald-de Ros, Baroness de Ros of Helmsley, on 30 July 1904.¹ He died in August 1917, killed in action.¹
     He lived at Old Court, Strangford, County Down, Ireland^G.¹ He fought in the First World War.¹

     Charles J. Ross lived at Grosvenor Street W, London, England^G.¹

     Lt.-Cdr. Peter Ross was born on 8 August 1906.¹ He was the son of Arthur John Ross and Una Mary Dawson, Baroness de Ros of Helmsley.¹ He married Hon. Angela Ierne Evelyn Dixon, daughter of Herbert Dixon, 1st Baron Glentoran and Hon. Emily Ina Florence Bingham, on 10 September 1929.¹ He died on 14 October 1940 at age 34 at The Mediterranean^G, killed in action.^1,2
     He gained the rank of Lieutenant-Commander (E) in the Royal Navy.¹ He fought in the Second World War.¹

     Hon. Angela Ierne Evelyn Dixon was born on 16 February 1907.^2,3 She was the daughter of Herbert Dixon, 1st Baron Glentoran and Hon. Emily Ina Florence Bingham.^1,2 She married, firstly, Lt.-Cdr. Peter Ross, son of Arthur John Ross and Una Mary Dawson, Baroness de Ros of Helmsley, on 10 September 1929.¹ She married, secondly, Lt.-Col. Trevor Langdale Horn, son of William Austin Horn and Penelope Elizabeth Belt, on 12 November 1943.¹ She died in October 2003 at age 96 at Cirencester, Gloucestershire, England.³
     From 10 September 1929, her married name became Ross. From 12 November 1943, her married name became Horn. She lived in 2003 at Luckington Court, Chippenham, Wiltshire, England^G.¹

     Lt.-Col. Trevor Langdale Horn was born on 18 May 1888 at Walkerville, Adelaide, South Australia, Australia.² He was the son of William Austin Horn and Penelope Elizabeth Belt.^1,2 He married, firstly, Hilary Hepworth Peeke on 25 September 1919 at St. Stephen, Kensington, London, England.² He married, secondly, Hon. Angela Ierne Evelyn Dixon, daughter of Herbert Dixon, 1st Baron Glentoran and Hon. Emily Ina Florence Bingham, on 12 November 1943.¹ He died on 26 December 1966 at age 78 at Chippenham, Wiltshire, England.^1,2
     He was awarded the Military Cross (M.C.)¹ He gained the rank of Lieutenant-Colonel in the 16th/5th Lancers.¹

     William Austin Horn was born on 26 February 1841 at Reids Flat, Menaroo, New South Wales, Australia.¹ He married Penelope Elizabeth Belt.¹ He died on 23 December 1922 at age 81 at Golders Green, Kensington, London, England.¹