Barbara Slaughter 
She lived at Ingatestone, Essex, EnglandG.2 From 20 October 1780, her married name became Mostyn.
Child of Barbara Slaughter and Sir Pyers Mostyn, 6th Bt.
- Sir Edward Mostyn, 7th Bt.+2 b. 10 Apr 1785, d. 18 Jul 1841
Captain Edward Henry Mostyn1 
He gained the rank of Captain in the 8th Hussars.2 He held the office of Deputy Lieutenant (D.L.) of Flintshire.2 He held the office of Justice of the Peace (J.P.) for Flintshire.2
Children of Captain Edward Henry Mostyn and Anastasia Elizabeth Boughey
- Mary Josephine Mostyn2 b. 16 May 1849
- Frances Barbara Mostyn2 b. 25 Sep 1850, d. 15 Jun 1922
- Teresa Anastasia Mostyn2 b. 6 Feb 1855, d. 1 Nov 1876
- Lt.-Col. Edward Henry Joseph Mostyn+2 b. 27 Feb 1857, d. 1 Aug 1916
Anastasia Elizabeth Boughey1 
From 28 April 1840, her married name became Smythe.1 From 16 May 1848, her married name became Mostyn.1
Children of Anastasia Elizabeth Boughey and Captain Edward Henry Mostyn
- Mary Josephine Mostyn2 b. 16 May 1849
- Frances Barbara Mostyn2 b. 25 Sep 1850, d. 15 Jun 1922
- Teresa Anastasia Mostyn2 b. 6 Feb 1855, d. 1 Nov 1876
- Lt.-Col. Edward Henry Joseph Mostyn+2 b. 27 Feb 1857, d. 1 Aug 1916
Sir John Fenton Boughey, 2nd Bt.1 
He was given the name of John Fenton Fletcher at birth.1 He matriculated at Christ Church, Oxford University, Oxford, Oxfordshire, EnglandG, on 3 May 1803.1 On 16 May 1805 his name was legally changed to John Fenton Boughey by Royal License.1 He held the office of Member of Parliament (M.P.) for Newcastle-under-Lyme in 1812.1 He succeeded as the 2nd Baronet Fletcher, of Newcastle-under-Lyne and Betley Court, co. Stafford [G.B., 1798] on 14 July 1812.1 He gained the rank of Lieutenant-Colonel in the North Staffordshire Militia.1 He was Member of Parliament (M.P.) for Staffordshire between 1820 and 1823.1
Children of Sir John Fenton Boughey, 2nd Bt. and Henrietta Dorothy Chetwode
- Anastasia Elizabeth Boughey+3 d. 23 Nov 1893
- Anne Henrietta Boughey3 d. 21 Aug 1879
- Henrietta Dorothy Boughey+3 d. 7 Sep 1889
- Elizabeth Boughey3 d. 8 Nov 1876
- Sir Thomas Fletcher Fenton Boughey, 3rd Bt.+1 b. 22 Jan 1809, d. 6 Oct 1880
- Reverend John Fenton Fletcher Boughey4 b. 6 Jun 1811, d. 21 Jun 1853
- Lt.-Col. George Fenton Fletcher Boughey+4 b. 9 Sep 1813, d. 20 Jul 1855
- William Fenton Fletcher Boughey+4 b. 9 Nov 1814, d. 14 Jul 1890
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume V, page 328. Hereinafter cited as The Complete Baronetage.
- [S15] George Edward Cokayne, The Complete Baronetage, volume V, page 327.
- [S37] BP2003 volume 1, page 454. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Edward Joseph Smythe1 
- [S37] BP2003 volume 1, page 454. See link for full details for this source. Hereinafter cited as. [S37]
Sir Edward Smythe, 4th Bt.1 
He gained the title of 4th Baronet Smythe, of Eshe and Acton Burnell.1
Child of Sir Edward Smythe, 4th Bt. and Maria Giffard
Children of Sir Edward Smythe, 4th Bt. and Mary Clifford
- Hugh Philip Smythe+
- Elizabeth Mary Anne Smythe+3 d. 3 Feb 1843
- [S37] BP2003 volume 1, page 821. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [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 40. Hereinafter cited as The Complete Peerage, Volume XIV.
Lt.-Col. Edward Henry Joseph Mostyn1 
He held the office of Justice of the Peace (J.P.) for Sussex.2 He gained the rank of Lieutenant-Colonel in the 4th Battalion, Royal Sussex Regiment.2
Children of Lt.-Col. Edward Henry Joseph Mostyn and Mary Cecily Talbot
- Mary Philomena Mostyn2 d. 4 Nov 1953
- Mary Anastasia Elizabeth Mostyn2 d. 2 Mar 1946
- Mary Clare Mostyn+2 d. 27 May 1985
- Mary Margaret Mostyn2 d. 6 May 1953
- Mary Teresa Mostyn+2 d. 1977
- Joseph Edward Hubert Mostyn+2 b. 14 Dec 1888, d. 18 Dec 1960
- Joseph Cecil Mary Mostyn+2 b. 2 May 1891, d. 11 Jul 1971
- Joseph Philip David Mostyn+2 b. 2 Jun 1894, d. 17 Jan 1929
- Rt. Rev. Joseph John Reginald Henry Mostyn2 b. 5 Jan 1903, d. 1982
Mary Cecily Talbot1 
Mary Cecily Talbot usually went by her middle name of Cecily.2 Her married name became Mostyn.
Children of Mary Cecily Talbot and Lt.-Col. Edward Henry Joseph Mostyn
- Mary Philomena Mostyn1 d. 4 Nov 1953
- Mary Anastasia Elizabeth Mostyn1 d. 2 Mar 1946
- Mary Clare Mostyn+1 d. 27 May 1985
- Mary Margaret Mostyn1 d. 6 May 1953
- Mary Teresa Mostyn+1 d. 1977
- Joseph Edward Hubert Mostyn+1 b. 14 Dec 1888, d. 18 Dec 1960
- Joseph Cecil Mary Mostyn+1 b. 2 May 1891, d. 11 Jul 1971
- Joseph Philip David Mostyn+1 b. 2 Jun 1894, d. 17 Jan 1929
- Rt. Rev. Joseph John Reginald Henry Mostyn1 b. 5 Jan 1903, d. 1982
John Reginald Francis George Talbot 
John Reginald Francis George Talbot usually went by his middle name of Reginald.1 He was educated at Stonyhurst College, Blackburn, Lancashire, England.1 He held the office of Justice of the Peace (J.P.) for Dorset.1 He held the office of Justice of the Peace (J.P.) for Devon.2 He lived at Rhode Hill, Lyme Regis, Dorset, EnglandG.2 He lived at Tulloughan, County Westmeath, Ireland.1
Children of John Reginald Francis George Talbot and Sarah Eliza Jones
- Mary Julia Isabel Talbot3 b. 1859, d. 30 Oct 1927
- Mary Katherine Talbot+3 b. 15 May 1860, d. 3 Jan 1943
- John Reginald Charles Talbot+4 b. 15 Nov 1861, d. 5 Feb 1909
- Clara Mary Lucy Talbot3 b. 1863, d. 8 Jun 1951
- Mary Cecily Talbot+1 b. 1865, d. 22 Nov 1916
- Annette Mary Laura Talbot3 b. 1866, d. 1946
- Edward Reginald John Talbot3 b. 27 Oct 1868, d. 16 May 1909
- Reginald Aloysius Talbot+3 b. Jul 1870, d. 19 May 1922
- Hubert George Talbot3 b. 15 Dec 1872, d. 5 Nov 1874
Sarah Eliza Jones 
Her married name became Talbot.
Children of Sarah Eliza Jones and John Reginald Francis George Talbot
- Mary Julia Isabel Talbot1 b. 1859, d. 30 Oct 1927
- Mary Katherine Talbot+1 b. 15 May 1860, d. 3 Jan 1943
- John Reginald Charles Talbot+2 b. 15 Nov 1861, d. 5 Feb 1909
- Clara Mary Lucy Talbot1 b. 1863, d. 8 Jun 1951
- Mary Cecily Talbot+1 b. 1865, d. 22 Nov 1916
- Annette Mary Laura Talbot1 b. 1866, d. 1946
- Edward Reginald John Talbot2 b. 27 Oct 1868, d. 16 May 1909
- Reginald Aloysius Talbot+2 b. Jul 1870, d. 19 May 1922
- Hubert George Talbot2 b. 15 Dec 1872, d. 5 Nov 1874