Wilmett Mary Maddison1 
From 18 August 1938, her married name became Helsby.1 After her marriage, Wilmett Mary Maddison was styled as Baroness Helsby on 21 May 1968. From 1983, her married name became Hines.2
Children of Wilmett Mary Maddison and Laurence Norman Helsby, Baron Helsby
- Hon. Margaret Wilmett Helsby3 b. 6 Nov 1939
- Hon. Nigel Charles Helsby1 b. 26 Jul 1941
- [S35] BLG1965 page 1306. See link for full details for this source. Hereinafter cited as. [S35]
- [S7529] WikiTree, online http://www.wikitree.com/. Hereinafter cited as WikiTree.
- [S35] BLG1965. [S35]
Bolam Maddison1,2
Child of Bolam Maddison and Edith Forrester
- Wilmett Mary Maddison+1 b. 5 Oct 1913, d. 4 May 2004
- [S35] BLG1965 page 1306. See link for full details for this source. Hereinafter cited as. [S35]
- [S7529] WikiTree, online http://www.wikitree.com/. Hereinafter cited as WikiTree.
Hon. Nigel Charles Helsby1
He was educated at Wellington College, Crowthorne, Berkshire, England.1 He graduated from Keble College, Oxford University, Oxford, Oxfordshire, England, in 1964 with a Bachelor of Arts (B.A.)1 He graduated from Keble College, Oxford University, Oxford, Oxfordshire, England, in 1968 with a Master of Arts (M.A.)1 He was an electronic engineer.2
Sylvia Rosena Brown1
From 22 November 1969, her married name became Helsby.1
- [S35] BLG1965 page 1306. See link for full details for this source. Hereinafter cited as. [S35]
Ronald Brown1
Child of Ronald Brown
- [S35] BLG1965 page 1306. See link for full details for this source. Hereinafter cited as. [S35]
Hon. Margaret Wilmett Helsby1
From 14 September 1960, her married name became St. Pier.1
- [S35] BLG1965 page 1307. See link for full details for this source. Hereinafter cited as. [S35]
John Frederick Keith St. Pier1
- [S35] BLG1965 page 1307. See link for full details for this source. Hereinafter cited as. [S35]
Norman Frederick St. Pier1
Child of Norman Frederick St. Pier
- [S35] BLG1965 page 1307. See link for full details for this source. Hereinafter cited as. [S35]
Wilfred Helsby1 
He was a sugar broker at Liverpool, Lancashire, England.2
Child of Wilfred Helsby and Marie Helena Bowen
- Laurence Norman Helsby, Baron Helsby+1 b. 27 Apr 1908, d. 5 Dec 1978
Edwin Helsby1 
He was an accountant.1 He lived at Frodsham, Cheshire, England.1
Child of Edwin Helsby and Ellen Richardson
- Wilfred Helsby+1 b. 1870, d. 13 Dec 1913
- [S35] BLG1965 page 1307. See link for full details for this source. Hereinafter cited as. [S35]