Helen Douglas1 
From 1843, her married name became Mackenzie.1
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995), reference: Mackenzie, Colin. Hereinafter cited as Dictionary of National Biography.
Admiral John Erskine Douglas1
Child of Admiral John Erskine Douglas
- Helen Douglas1 d. a 1881
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995), reference: Mackenzie, Colin. Hereinafter cited as Dictionary of National Biography.
Susan Mary Jean Ashley-Cooper1
- [S37] BP2003 volume 3, page 3576. See link for full details for this source. Hereinafter cited as. [S37]
Caroline Sibell Ashley-Cooper1
Caroline Sibell Ashley-Cooper used the pen-name of Caroline Petherick.2
Children of Caroline Sibell Ashley-Cooper and Keith Brian
- Victoria Sibell Camda Petherick-Brian1 b. 26 Sep 1983
- Henry Charles Sebastian Petherick-Brian2 b. 8 Nov 1984
- Alexander Edward Arlington Petherick-Brian2 b. 31 Dec 1986
- Henrietta Caroline Aurelia Petherick-Brian2 b. 8 Nov 1988
Keith Brian1 
Children of Keith Brian and Caroline Sibell Ashley-Cooper
- Victoria Sibell Camda Petherick-Brian1 b. 26 Sep 1983
- Henry Charles Sebastian Petherick-Brian3 b. 8 Nov 1984
- Alexander Edward Arlington Petherick-Brian3 b. 31 Dec 1986
- Henrietta Caroline Aurelia Petherick-Brian3 b. 8 Nov 1988
- [S37] BP2003 volume 3, page 3576. See link for full details for this source. Hereinafter cited as. [S37]
- [S2541] Victoria Petherick-Brian, “re: Brian Family,” e-mail message to BENR, 8 December 2007. Hereinafter cited as “re: Brian Family.”
- [S2359] Caroline Petherick, “re: Ashley-Cooper Family,” e-mail message to BENR, 9 July 2007. Hereinafter cited as “re: Ashley-Cooper Family.”
Victoria Sibell Camda Petherick-Brian1,2
Elizabeth Julian Ashley-Cooper1
- [S37] BP2003 volume 3, page 3576. See link for full details for this source. Hereinafter cited as. [S37]
Mary Patricia Ashley-Cooper1
From 1984, her married name became Elkington.1
Children of Mary Patricia Ashley-Cooper and Robert John Elkington
- Jonathan Richard Elkington2 b. 26 Oct 1978
- Louisa Alice Rosemary Elkington b. 1986
- Edwina Amy Charlotte J. Elkington1 b. 1989
- [S37] BP2003 volume 3, page 3576. See link for full details for this source. Hereinafter cited as. [S37]
- [S9892] Richard Elkington, “re: Elkington Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 24 Jan 2024. Hereinafter cited as “re: Elkington Family.”
Edwina Amy Charlotte J. Elkington1
From 19 December 2020, her married name became Elletson.2
William Hesketh Lever, 1st Viscount Leverhulme1 
He was educated at Bolton Church Institute, Bolton, Lancashire, EnglandG.1 He was a grocer between 1867 and 1886.1 He was a soap manufacturer in 1886.1 He was chairman of Lever Brothers.1 He held the office of Member of Parliament (M.P.) (Liberal) for Wirral between 1906 and 1910.1 He founded Port Sunlight.1 He was created 1st Baronet Lever [U.K.] on 6 July 1911.1 He held the office of High Sheriff of Lancashire in 1917.1 He was created 1st Baron Leverhulme, of Bolton-le-Moors, co. Lancaster [U.K.] on 21 June 1917.1 He was awarded the Grand Officer, Order of Leopold II of Belgium.1 He held the office of Mayor of Bolton between 1918 and 1919.1 He gained the rank of Honorary Colonel in the 2nd Volunteer Battalion, Cheshire Regiment.1 He was awarded the honorary degree of Doctor of Law (LL.D.) by University of Edinburgh, Edinburgh, Midlothian, ScotlandG.1 He was created 1st Viscount Leverhulme, of the Western Isles, cos Inverness and Ross and Cromarty [U.K.] on 27 November 1922.1 He was awarded the Messel Medal of the Society of the Chemical Industry in 1924.1
Child of William Hesketh Lever, 1st Viscount Leverhulme and Elizabeth Ellen Hulme
- William Hulme Lever, 2nd Viscount Leverhulme+1 b. 25 Mar 1888, d. 27 May 1949
- [S8] BP1999 volume 2, page 1694. See link for full details for this source. Hereinafter cited as. [S8]
