Benjamin John Mayo1
He was appointed Fellow, Royal Institute of Engineers (F.R.Eng.)1 He was appointed Fellow, Institute of Chemical Engineers (F.I.Chem.E.)1
Children of Benjamin John Mayo and Hon. Christine Mary Plumb
- Katherine Elizabeth Mayo1 b. 1977
- Sarah Louise Mayo1 b. 1979
- Stephanie Caroline Mayo1 b. 1983
- [S37] BP2003 volume 3, page 3149. See link for full details for this source. Hereinafter cited as. [S37]
Katherine Elizabeth Mayo1
- [S37] BP2003 volume 3, page 3149. See link for full details for this source. Hereinafter cited as. [S37]
Sarah Louise Mayo1
- [S37] BP2003 volume 3, page 3149. See link for full details for this source. Hereinafter cited as. [S37]
Stephanie Caroline Mayo1
- [S37] BP2003 volume 3, page 3149. See link for full details for this source. Hereinafter cited as. [S37]
Charles Plumb1
He lived at Ansley, Warwickshire, England.1
Child of Charles Plumb and Louise Fisher
- Charles Henry Plumb, Baron Plumb+1 b. 27 Mar 1925, d. 15 Apr 2022
- [S37] BP2003 volume 3, page 3149. See link for full details for this source. Hereinafter cited as. [S37]
Louise Fisher1
Her married name became Plumb.1
Child of Louise Fisher and Charles Plumb
- Charles Henry Plumb, Baron Plumb+1 b. 27 Mar 1925, d. 15 Apr 2022
- [S37] BP2003 volume 3, page 3149. See link for full details for this source. Hereinafter cited as. [S37]
Henry Fisher1
Child of Henry Fisher
- [S37] BP2003 volume 3, page 3149. See link for full details for this source. Hereinafter cited as. [S37]
Ella Margaret Holloway1 
Ella Margaret Holloway also went by the nick-name of Pat.1 From 1941, her married name became Plummer.1 After her marriage, Ella Margaret Holloway was styled as Baroness Plummer, of St Marylebone, City of Westminster [U.K.] on 29 May 1981.1
Child of Ella Margaret Holloway and Arthur Desmond Herne Plummer, Baron Plummer of St Marylebone
- Hon. Sally Jane Plummer1 b. 1945
- [S37] BP2003 volume 3, page 3150. See link for full details for this source. Hereinafter cited as. [S37]
Albert Holloway1
Child of Albert Holloway
- Ella Margaret Holloway+1 d. 20 Dec 1998
- [S37] BP2003 volume 3, page 3150. See link for full details for this source. Hereinafter cited as. [S37]
Hon. Sally Jane Plummer1
- [S37] BP2003 volume 3, page 3150. See link for full details for this source. Hereinafter cited as. [S37]