Harriet Georgiana Cosby1 
F, #48701, b. circa 1811, d. 25 February 1845
Harriet Georgiana Cosby|b. c 1811\nd. 25 Feb 1845|p4871.htm#i48701|Thomas Cosby||p3025.htm#i30250|Charlotte Elizabeth Kelly||p3027.htm#i30266|||||||Rt. Hon. Thomas Kelly||p3031.htm#i30301||||
Last Edited=2 Nov 2003
Harriet Georgiana Cosby was born circa 1811.1 She was the daughter of Thomas Cosby and Charlotte Elizabeth Kelly.1 She married Frederick Mason Trench, 2nd Baron Ashtown, son of Francis Trench and Mary Mason, on 29 August 1831.1 She died on 25 February 1845 at Woodlawn, Kilconnell, County Galway, Ireland.1 She was buried at Woodlawn, Kilconnell, County Galway, Ireland.1
Her married name became Trench. As a result of her marriage, Harriet Georgiana Cosby was styled as Baroness Ashtown on 1 May 1840.
Her married name became Trench. As a result of her marriage, Harriet Georgiana Cosby was styled as Baroness Ashtown on 1 May 1840.
Children of Harriet Georgiana Cosby and Frederick Mason Trench, 2nd Baron Ashtown
- Hon. Harriet Mary Trench d. 16 Jul 18842
- Hon. Charlotte Elizabeth Trench b. 1832, d. 19 Dec 18542
- Hon. Frederic Sydney Charles Trench+ b. 18 Apr 1839, d. 2 Mar 18791
- Hon. Cosby Godolphin Trench+ b. 6 Jan 1844, d. 9 Dec 19253
Citations
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume I, page 282. Hereinafter cited as The Complete Peerage.
- [S8] Charles Mosley, editor, Burke's Peerage and Baronetage, 106th edition, 2 volumes (Crans, Switzerland: Burke's Peerage (Genealogical Books) Ltd, 1999), volume 1, page 130. Hereinafter cited as Burke's Peerage and Baronetage, 106th edition.
- [S2] Peter W. Hammond, editor, The Complete Peerage or a History of the House of Lords and All its Members From the Earliest Times, Volume XIV: Addenda & Corrigenda (Stroud, Gloucestershire, U.K.: Sutton Publishing, 1998), page 44. Hereinafter cited as The Complete Peerage, Volume XIV.
Elizabeth Gascoigne1 
F, #48702, d. 23 February 1893
Elizabeth Gascoigne|d. 23 Feb 1893|p4871.htm#i48702|Richard Oliver Gascoigne||p3463.htm#i34622|Mary Turner||p3031.htm#i30307|||||||Sir Charles Turner, Bt.||p3032.htm#i30312||||
Last Edited=26 Apr 2008

Elizabeth, Baroness Ashtown2
Elizabeth Gascoigne gained the title of Baroness Ashtown on 10 February 1852. From 10 February 1852, her married name became Trench.
Citations
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume I, page 282. Hereinafter cited as The Complete Peerage.
- [S306] National Library of Ireland - Photographic Catalogue, online http://www.nli.ie/fr_cata.htm. Hereinafter cited as National Library of Ireland.
Guerinfrey (?)1
M, #48703
Last Edited=21 Dec 2003
He built the castle at Aumale.1
Child of Guerinfrey (?)
- Berthe (?)+ 1
Citations
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume I, page 351. Hereinafter cited as The Complete Peerage.
Emily Mary Lefroy1 
F, #48704, d. 3 October 1919
Emily Mary Lefroy|d. 3 Oct 1919|p4871.htm#i48704|General Sir John Henry Lefroy||p4871.htm#i48705||||||||||||||||
Last Edited=26 Nov 2006
Emily Mary Lefroy was the daughter of General Sir John Henry Lefroy.1 She married Colonel Charles Chenevix Trench, son of Most Rev. and Rt. Hon. Richard Chenevix Trench and Hon. Frances Mary Trench, on 14 February 1874.1 She died on 3 October 1919.1
Her married name became Chenevix Trench.
Her married name became Chenevix Trench.
Children of Emily Mary Lefroy and Colonel Charles Chenevix Trench
- Emily Maude Chenevix Trench b. 1874, d. 27 Apr 19372
- Lt.-Col. Sir Richard Henry Chenevix Trench+ b. 4 Apr 1876, d. 3 Sep 19541
- Charles Godfrey Chenevix Trench+ b. 30 Dec 1877, d. 1 Sep 19643
- Major Francis Maxwell Chenevix Trench b. 23 Sep 1879, d. 31 Oct 19143
- Lieutenant Christopher Chenevix Trench b. 14 Apr 1881, d. 13 Apr 19023
- Colonel Lawrence Chenevix Trench+ b. 24 Mar 1883, d. 11 Nov 19583
- Brigadier Ralph Chenevix Trench+ b. 15 Dec 1885, d. 1 May 19743
- Major Alfred Saward Chenevix Trench+ b. 10 Dec 1887, d. 3 Nov 19632
Citations
- [S8] Charles Mosley, editor, Burke's Peerage and Baronetage, 106th edition, 2 volumes (Crans, Switzerland: Burke's Peerage (Genealogical Books) Ltd, 1999), volume 1, page 124. Hereinafter cited as Burke's Peerage and Baronetage, 106th edition.
- [S8] Charles Mosley, Burke's Peerage and Baronetage, 106th edition, volume 1, page 126.
- [S8] Charles Mosley, Burke's Peerage and Baronetage, 106th edition, volume 1, page 125.
General Sir John Henry Lefroy1
M, #48705
Last Edited=26 Oct 2003
General Sir John Henry Lefroy was invested as a Fellow, Society of Antiquaries (F.S.A.).1 He held the office of Governor of Bermuda.1 He held the office of Governor of Tasmania.1 He graduated with the degree of Doctor of Law (LL.D.).1 He was invested as a Knight Commander, Order of St. Michael and St. George (K.C.M.G.).1 He was invested as a Companion, Order of the Bath (C.B.).1 He was invested as a Fellow, Royal Society (F.R.S.).1
Child of General Sir John Henry Lefroy
- Emily Mary Lefroy+ d. 3 Oct 19191
Citations
- [S8] Charles Mosley, editor, Burke's Peerage and Baronetage, 106th edition, 2 volumes (Crans, Switzerland: Burke's Peerage (Genealogical Books) Ltd, 1999), volume 1, page 124. Hereinafter cited as Burke's Peerage and Baronetage, 106th edition.
Most Rev. and Rt. Hon. Richard Chenevix Trench1 
M, #48706, b. 9 September 1807, d. 27 March 1886
Most Rev. and Rt. Hon. Richard Chenevix Trench|b. 9 Sep 1807\nd. 27 Mar 1886|p4871.htm#i48706|Richard Trench|b. 1774\nd. 16 Apr 1860|p4871.htm#i48708|Melesina Chenevix|b. 22 Mar 1768\nd. 27 May 1827|p4871.htm#i48709|Frederick Trench|b. 3 Nov 1724\nd. 27 Nov 1797|p4872.htm#i48712|Mary Sadleir|d. 1819|p4872.htm#i48713|Reverend Philip Chenevix|d. 1771|p4871.htm#i48710|Mary E. Gervais|d. 1771|p22995.htm#i229943|
Last Edited=23 Dec 2007

Most Rev. and Rt. Hon. Richard Chenvix Trench2
Most Rev. and Rt. Hon. Richard Chenevix Trench was baptised with the name of Richard Trench. He held the office of Archbishop of Dublin between 1864 and 1884.1 He graduated with a Doctor of Divinity (D.D.).1 On 1873 his name was legally changed to Richard Chenevix Trench.1 He was awarded the honorary degree of Doctor of Civil Laws (D.C.L.).1 He was invested as a Privy Counsellor (P.C.).1
Children of Most Rev. and Rt. Hon. Richard Chenevix Trench and Hon. Frances Mary Trench
- Francis William Trench b. 1833, d. 18414
- Melesina Mary Chenevix Trench+ b. 1834, d. 2 Mar 19185
- Richard Trench b. 18 Feb 1836, d. 27 May 18611
- Maj.-Gen. Frederick Chenevix Trench+ b. 10 Oct 1837, d. 18 Apr 18941
- Colonel Charles Chenevix Trench+ b. 26 Jan 1839, d. 15 Oct 19331
- Arthur Julius Trench b. 5 Jul 1840, d. 23 Oct 18605
- Emily Elizabeth Trench b. 1842, d. 18424
- Philip Chenevix Trench b. 1843, d. 18484
- Edith Chenevix Trench+ b. 29 Sep 1844, d. 2 Nov 19425
- Helen Emily Chenevix Trench+ b. 1846, d. 25 Jun 19355
- Frances Harriet Chenevix Trench b. 1847, d. 14 Dec 19415
- Rose Julia Chenevix Trench b. 1848, d. 7 Apr 19025
- Alfred Chenevix Trench b. 4 Nov 1849, d. 13 Mar 19385
- Reverend Herbert Francis Chenevix Trench+ b. 21 Dec 1850, d. 5 May 19005
Citations
- [S8] Charles Mosley, editor, Burke's Peerage and Baronetage, 106th edition, 2 volumes (Crans, Switzerland: Burke's Peerage (Genealogical Books) Ltd, 1999), volume 1, page 124. Hereinafter cited as Burke's Peerage and Baronetage, 106th edition.
- [S1568] Lucy Trench, "re: Austen-Leigh Family," e-mail message from <e-mail address> (unknown address) to Georgina Martin, 10 January 2006. Hereinafter cited as "re: Austen-Leigh Family".
- [S301] Terry Hunter, "re: Private Photograph Collection," e-mail message from <e-mail address> (unknown address) to Darryl Roger Lundy, 4 January 2007. Hereinafter cited as "re: Private Photograph Collection".
- [S1497] Georgia Chenevix Trench, "re: Trench Family," e-mail message from <e-mail address> (unknown address) to Darryl Roger Lundy, 16 October 2005. Hereinafter cited as "re: Trench Family".
- [S8] Charles Mosley, Burke's Peerage and Baronetage, 106th edition, volume 1, page 126.
Hon. Frances Mary Trench1 
F, #48707, b. 1809, d. 5 November 1890
Hon. Frances Mary Trench|b. 1809\nd. 5 Nov 1890|p4871.htm#i48707|Francis Trench|b. 29 Jul 1757\nd. Nov 1829|p4872.htm#i48717|Mary Mason|b. b 1787|p4872.htm#i48718|Frederick Trench|b. 3 Nov 1724\nd. 27 Nov 1797|p4872.htm#i48712|Mary Sadleir|d. 1819|p4872.htm#i48713|Henry Mason||p3024.htm#i30240||||
Last Edited=19 Jul 2007
Hon. Frances Mary Trench was born in 1809.2 She was the daughter of Francis Trench and Mary Mason.1 She married Most Rev. and Rt. Hon. Richard Chenevix Trench, son of Richard Trench and Melesina Chenevix, on 1 June 1832.1 She died on 5 November 1890.1
From 1873, her married name became Chenevix Trench.
From 1873, her married name became Chenevix Trench.
Children of Hon. Frances Mary Trench and Most Rev. and Rt. Hon. Richard Chenevix Trench
- Francis William Trench b. 1833, d. 18413
- Melesina Mary Chenevix Trench+ b. 1834, d. 2 Mar 19184
- Richard Trench b. 18 Feb 1836, d. 27 May 18611
- Maj.-Gen. Frederick Chenevix Trench+ b. 10 Oct 1837, d. 18 Apr 18941
- Colonel Charles Chenevix Trench+ b. 26 Jan 1839, d. 15 Oct 19331
- Arthur Julius Trench b. 5 Jul 1840, d. 23 Oct 18604
- Emily Elizabeth Trench b. 1842, d. 18423
- Philip Chenevix Trench b. 1843, d. 18483
- Edith Chenevix Trench+ b. 29 Sep 1844, d. 2 Nov 19424
- Helen Emily Chenevix Trench+ b. 1846, d. 25 Jun 19354
- Frances Harriet Chenevix Trench b. 1847, d. 14 Dec 19414
- Rose Julia Chenevix Trench b. 1848, d. 7 Apr 19024
- Alfred Chenevix Trench b. 4 Nov 1849, d. 13 Mar 19384
- Reverend Herbert Francis Chenevix Trench+ b. 21 Dec 1850, d. 5 May 19004
Citations
- [S8] Charles Mosley, editor, Burke's Peerage and Baronetage, 106th edition, 2 volumes (Crans, Switzerland: Burke's Peerage (Genealogical Books) Ltd, 1999), volume 1, page 124. Hereinafter cited as Burke's Peerage and Baronetage, 106th edition.
- [S1568] Lucy Trench, "re: Austen-Leigh Family," e-mail message from <e-mail address> (unknown address) to Georgina Martin, 10 January 2006. Hereinafter cited as "re: Austen-Leigh Family".
- [S1497] Georgia Chenevix Trench, "re: Trench Family," e-mail message from <e-mail address> (unknown address) to Darryl Roger Lundy, 16 October 2005. Hereinafter cited as "re: Trench Family".
- [S8] Charles Mosley, Burke's Peerage and Baronetage, 106th edition, volume 1, page 126.
Richard Trench1 
M, #48708, b. 1774, d. 16 April 1860
Richard Trench|b. 1774\nd. 16 Apr 1860|p4871.htm#i48708|Frederick Trench|b. 3 Nov 1724\nd. 27 Nov 1797|p4872.htm#i48712|Mary Sadleir|d. 1819|p4872.htm#i48713|Frederick Trench|b. 1686\nd. 1758|p4873.htm#i48721|Mary Geering||p4873.htm#i48722|Francis Sadleir||p4872.htm#i48714||||
Last Edited=19 Jul 2007
Richard Trench was born in 1774.1 He was the son of Frederick Trench and Mary Sadleir.1 He married Melesina Chenevix, daughter of Reverend Philip Chenevix and Mary Elizabeth Gervais, on 3 March 1803 at Paris, France.1 He died on 16 April 1860.1
Richard Trench was a barrister.1
Richard Trench was a barrister.1
Children of Richard Trench and Melesina Chenevix
- Frederick Trench b. 1804, d. 18062
- Reverend Francis Chenevix Trench+ b. 1805, d. 3 Apr 18861
- unknown daughter Trench b. 1805, d. 18052
- Most Rev. and Rt. Hon. Richard Chenevix Trench+ b. 9 Sep 1807, d. 27 Mar 18861
- Philip Charles Chenevix Trench+ b. 20 Jul 1809, d. 9 Feb 18883
- William Trench b. 1811, d. 18284
- Elizabeth Melesina Trench b. 1812, d. 18162
Citations
- [S8] Charles Mosley, editor, Burke's Peerage and Baronetage, 106th edition, 2 volumes (Crans, Switzerland: Burke's Peerage (Genealogical Books) Ltd, 1999), volume 1, page 124. Hereinafter cited as Burke's Peerage and Baronetage, 106th edition.
- [S1568] Lucy Trench, "re: Austen-Leigh Family," e-mail message from <e-mail address> (unknown address) to Georgina Martin, 10 January 2006. Hereinafter cited as "re: Austen-Leigh Family".
- [S8] Charles Mosley, Burke's Peerage and Baronetage, 106th edition, volume 1, page 126.
- [S8] Charles Mosley, Burke's Peerage and Baronetage, 106th edition, volume 1, page 127.
Melesina Chenevix1 
F, #48709, b. 22 March 1768, d. 27 May 1827
Melesina Chenevix|b. 22 Mar 1768\nd. 27 May 1827|p4871.htm#i48709|Reverend Philip Chenevix|d. 1771|p4871.htm#i48710|Mary Elizabeth Gervais|d. 1771|p22995.htm#i229943|Rt. Rev. Richard Chenevix|b. 1698\nd. 1779|p4872.htm#i48711||||||||||
Last Edited=19 Jul 2007

Melesina Chenevix2
From 31 October 1786, her married name became St. George.1 Her married name became Trench.
Child of Melesina Chenevix and Colonel Richard St. George
- Charles Manners St. George b. 1787, d. 18644
Children of Melesina Chenevix and Richard Trench
- Frederick Trench b. 1804, d. 18065
- Reverend Francis Chenevix Trench+ b. 1805, d. 3 Apr 18861
- unknown daughter Trench b. 1805, d. 18055
- Most Rev. and Rt. Hon. Richard Chenevix Trench+ b. 9 Sep 1807, d. 27 Mar 18861
- Philip Charles Chenevix Trench+ b. 20 Jul 1809, d. 9 Feb 18886
- William Trench b. 1811, d. 18287
- Elizabeth Melesina Trench b. 1812, d. 18165
Citations
- [S8] Charles Mosley, editor, Burke's Peerage and Baronetage, 106th edition, 2 volumes (Crans, Switzerland: Burke's Peerage (Genealogical Books) Ltd, 1999), volume 1, page 124. Hereinafter cited as Burke's Peerage and Baronetage, 106th edition.
- [S301] Terry Hunter, "re: Private Photograph Collection," e-mail message from <e-mail address> (unknown address) to Darryl Roger Lundy, 4 January 2007. Hereinafter cited as "re: Private Photograph Collection".
- [S130] Wikipedia, online www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S1497] Georgia Chenevix Trench, "re: Trench Family," e-mail message from <e-mail address> (unknown address) to Darryl Roger Lundy, 16 October 2005. Hereinafter cited as "re: Trench Family".
- [S1568] Lucy Trench, "re: Austen-Leigh Family," e-mail message from <e-mail address> (unknown address) to Georgina Martin, 10 January 2006. Hereinafter cited as "re: Austen-Leigh Family".
- [S8] Charles Mosley, Burke's Peerage and Baronetage, 106th edition, volume 1, page 126.
- [S8] Charles Mosley, Burke's Peerage and Baronetage, 106th edition, volume 1, page 127.
Reverend Philip Chenevix1,2 
M, #48710, d. 1771
Reverend Philip Chenevix|d. 1771|p4871.htm#i48710|Rt. Rev. Richard Chenevix|b. 1698\nd. 1779|p4872.htm#i48711||||Colonel unknown Chenevix||p6613.htm#i66127||||||||||
Last Edited=1 May 2007
Reverend Philip Chenevix was the son of Rt. Rev. Richard Chenevix.3 He married Mary Elizabeth Gervais.2 He died in 1771.2
Child of Reverend Philip Chenevix and Mary Elizabeth Gervais
- Melesina Chenevix+ b. 22 Mar 1768, d. 27 May 18273
Citations
- [S8] Charles Mosley, editor, Burke's Peerage and Baronetage, 106th edition, 2 volumes (Crans, Switzerland: Burke's Peerage (Genealogical Books) Ltd, 1999), volume 1, page 124, says Richard. Hereinafter cited as Burke's Peerage and Baronetage, 106th edition.
- [S130] Wikipedia, online www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S8] Charles Mosley, Burke's Peerage and Baronetage, 106th edition, volume 1, page 124.




