Elizabeth Margaret Cooper1 
From 7 November 1935, her married name became Douglas. From 1949, her married name became Mostyn. From 1959, her married name became Longman.1 On 19 December 1967 her name was legally changed to Cooper by Deed Poll.1
Children of Elizabeth Margaret Cooper and Major Roderick Walter Sholto Douglas
- Anna Winona Douglas+2 b. 28 Jul 1936
- Juliet Elizabeth Douglas2 b. 12 Jun 1941
- Alastair Sholto Douglas+2 b. 15 Jan 1949
Stephen Clement Paston Cooper1

He was also known as Stephen Clement Paston-Cooper.2 He gained the rank of Lieutenant in the 3rd Battalion, London Regiment.1 He lived at Hambleton Hall, Oakham, Surrey, EnglandG.
Children of Stephen Clement Paston Cooper and Florence Gertrude Taylor
- Elizabeth Margaret Cooper+2 d. 1977
- Monica Mary Cooper2
- Diana Susan Cooper+2 b. 1919, d. 17 Oct 2012
- Pamela Jane Cooper2 b. 1921, d. 28 Feb 2001
Sir Basil Antony Trevor Mostyn, 13th Bt.1 
He was educated at Stonyhurst College, Blackburn, Lancashire, EnglandG.1 He was educated at Pembroke College, Cambridge University, Cambridge, Cambridgeshire, England.1 He gained the rank of Lieutenant in the Royal Army Service Corps.1 He succeeded as the 13th Baronet Mostyn, of Talacre, co. Flint [E., 1670] on 11 February 1955.1
Children of Sir Basil Antony Trevor Mostyn, 13th Bt. and Anita Mary Feilding
- Sara Ann Mostyn+1 b. 6 Jun 1932
- Sir Jeremy John Anthony Mostyn, 14th Bt.+1 b. 24 Nov 1933, d. 1988
- Joanna Mary Patricia Mostyn+1 b. 2 Apr 1939
- Trevor Alexander Richard Mostyn2 b. 23 May 1946
Edwin Samuel Henderson1
Child of Edwin Samuel Henderson
- Stella-Maris Melhuish Henderson1 d. 9 Mar 1997
- [S8] BP1999 volume 1, page 125. See link for full details for this source. Hereinafter cited as. [S8]
Florence Gertrude Taylor1 
From 1915, her married name became Cooper.
Children of Florence Gertrude Taylor and Stephen Clement Paston Cooper
- Elizabeth Margaret Cooper+2 d. 1977
- Monica Mary Cooper2
- Diana Susan Cooper+2 b. 1919, d. 17 Oct 2012
- Pamela Jane Cooper2 b. 1921, d. 28 Feb 2001
Anita Mary Feilding1 
Her married name became Mostyn.
Children of Anita Mary Feilding and Sir Basil Antony Trevor Mostyn, 13th Bt.
- Sara Ann Mostyn+2 b. 6 Jun 1932
- Sir Jeremy John Anthony Mostyn, 14th Bt.+2 b. 24 Nov 1933, d. 1988
- Joanna Mary Patricia Mostyn+2 b. 2 Apr 1939
- Trevor Alexander Richard Mostyn2 b. 23 May 1946
Lt.-Col. Rowland Charles Feilding1 
He fought in the Matabele Wars in 1896, in Gifford’s Horse, and was wounded.2 He gained the rank of Lieutenant-Colonel in the Coldstream Guards (Special Reserve.)2 He fought in the First World War, and was mentioned in despatches twice.2 He was awarded the Distinguished Service Order (D.S.O.) in 1917.1
Children of Lt.-Col. Rowland Charles Feilding and Edith Mary Stapleton-Bretherton
- Joan Mary Feilding+1 b. 1904, d. 1991
- Anita Mary Feilding+2 b. 1907
- Margaret Mary Feilding+2 b. 1908, d. 1989
- Edith Mary Feilding2 b. 18 Apr 1909, d. 18 Apr 1909
- Prunella Mary Patricia Feilding+2 b. 23 Oct 1916
Edith Mary Stapleton-Bretherton1 
Her married name became Feilding.
Children of Edith Mary Stapleton-Bretherton and Lt.-Col. Rowland Charles Feilding
- Joan Mary Feilding+1 b. 1904, d. 1991
- Anita Mary Feilding+1 b. 1907
- Margaret Mary Feilding+1 b. 1908, d. 1989
- Edith Mary Feilding1 b. 18 Apr 1909, d. 18 Apr 1909
- Prunella Mary Patricia Feilding+1 b. 23 Oct 1916
- [S37] BP2003 volume 1, page 1088. See link for full details for this source. Hereinafter cited as. [S37]
Frederick Annesley Stapleton-Bretherton1 
He held the office of Justice of the Peace (J.P.)2 He lived at The Hall, Rainhill, Lancashire, EnglandG.2
Children of Frederick Annesley Stapleton-Bretherton and Hon. Isabella Mary Petre
- Edith Mary Stapleton-Bretherton+2 d. 31 Jul 1961
- Agnes Mary Stapleton-Bretherton
- Winifred Mary Stapleton-Bretherton+
- Ethel Mary Stapleton-Bretherton+3 d. 25 Feb 1929
- Frederick Bartholomew Joseph Stapleton-Bretherton+ b. 5 Feb 1873, d. 13 Oct 1938
- Mary Isabella Stapleton-Bretherton b. c 1874, d. 19 Jan 1901
- Robert Charles Lucius Stapleton-Bretherton b. 31 Aug 1875, d. Jan 1902
- Evelyn Mary Stapleton-Bretherton b. 1876
- Vincent Francis Stapleton-Bretherton b. c 19 Dec 1878
- Edmund Joseph Stapleton-Bretherton b. 19 Mar 1881, d. 29 Aug 1946
- Monica Mary Stapleton-Bretherton b. 1886
- Wilfrid Stanislaus Stapleton-Bretherton b. 26 Nov 1886, d. 8 Nov 1914
- Gertrude Mary Stapleton-Bretherton+2 b. 1891
Hon. Isabella Mary Petre1 
Her married name became Stapleton-Bretherton.
Children of Hon. Isabella Mary Petre and Frederick Annesley Stapleton-Bretherton
- Edith Mary Stapleton-Bretherton+1 d. 31 Jul 1961
- Agnes Mary Stapleton-Bretherton
- Winifred Mary Stapleton-Bretherton+
- Ethel Mary Stapleton-Bretherton+ d. 25 Feb 1929
- Frederick Bartholomew Joseph Stapleton-Bretherton+ b. 5 Feb 1873, d. 13 Oct 1938
- Mary Isabella Stapleton-Bretherton b. c 1874, d. 19 Jan 1901
- Robert Charles Lucius Stapleton-Bretherton b. 31 Aug 1875, d. Jan 1902
- Evelyn Mary Stapleton-Bretherton b. 1876
- Vincent Francis Stapleton-Bretherton b. c 19 Dec 1878
- Edmund Joseph Stapleton-Bretherton b. 19 Mar 1881, d. 29 Aug 1946
- Monica Mary Stapleton-Bretherton b. 1886
- Wilfrid Stanislaus Stapleton-Bretherton b. 26 Nov 1886, d. 8 Nov 1914
- Gertrude Mary Stapleton-Bretherton+ b. 1891