Richard Charles Audley Mackworth1 
He was educated at Upper Canada College, Toronto, Ontario, CanadaG.1 He fought in the Second World War.1 He gained the rank of Flight Lieutenant in the Royal Air Force.1 He graduated from Pembroke College, Cambridge University, Cambridge, Cambridgeshire, England, in 1951 with a Master of Arts (M.A.)1 He was registered as a Member, Institution of Mechanical Engineers (M.I.Mech.E.)1 He graduated from London University, London, England, in 1952 with a Master of Science (M.Sc.) (Eng.)1 He was registered as a MIWE, DIC in 1952.1
Children of Richard Charles Audley Mackworth and Rosalind Jean Walters
- Julia Kathleen Mackworth2 b. 27 Jun 1968
- Victoria Alma Louise Mackworth2 b. 17 Feb 1971
Rosalind Jean Walters1
From 2 July 1960, her married name became Mackworth.
Children of Rosalind Jean Walters and Richard Charles Audley Mackworth
- Julia Kathleen Mackworth2 b. 27 Jun 1968
- Victoria Alma Louise Mackworth2 b. 17 Feb 1971
Julia Kathleen Mackworth1
Victoria Alma Louise Mackworth1
Major James Digby Mackworth1 
He gained the rank of Major in the Royal Electricial and Mechanical Engineers.1 He was appointed Fellow, Institution of Mechanical Engineers (F.I.Mech.E.)1 He graduated from Cambridge University, Cambridge, Cambridgeshire, England, in 1956 with a Master of Arts (M.A.)1 He was Professor and Head of Mechanical Design in 1976 at Royal Military College of Science, Shrivenham, Wiltshire, EnglandG.1 He lived in 2003 at The Old School House, Littleworth, Oxfordshire, EnglandG.1
Children of Major James Digby Mackworth and Marjorie Wilding
- Amanda Jane Mackworth+2 b. 22 Jun 1956
- Charles Digby Mackworth+2 b. 5 Nov 1958
Marjorie Wilding1
From 1952, her married name became Mackworth.
Children of Marjorie Wilding and Major James Digby Mackworth
- Amanda Jane Mackworth+2 b. 22 Jun 1956
- Charles Digby Mackworth+2 b. 5 Nov 1958
Charles Digby Mackworth1
Children of Charles Digby Mackworth and Alison Jane Murphy
- [S37] BP2003 volume 2, page 2516. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S9455] Catherine Mackworth, “re: Mackworth Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 2 Oct 2021. Hereinafter cited as “re: Mackworth Family.”
Amanda Jane Mackworth1
Child of Amanda Jane Mackworth
- Catherine Agnes Mackworth3 b. 28 Mar 1995
- [S37] BP2003 volume 2, page 2516. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S9455] Catherine Mackworth, “re: Mackworth Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 2 Oct 2021. Hereinafter cited as “re: Mackworth Family.”
Anna Marjorie Wilson Melling1 
From 1968, her married name became Mackworth.
- [S37] BP2003 volume 2, page 2516. See link for full details for this source. Hereinafter cited as. [S37]
Elizabeth Marianne Parsons1 
From 1984, her married name became Mackworth.
- [S37] BP2003 volume 2, page 2516. See link for full details for this source. Hereinafter cited as. [S37]
