Prudence Ziani de Ferranti1 
Her married name became Smith.2
Child of Prudence Ziani de Ferranti and Peter Neville Smith
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Mona Helen Cunningham1 
From 1953, her married name became de Ferranti.1
Children of Mona Helen Cunningham and Sebastian Basil Joseph Ziani de Ferranti
- Camilla de Ferranti1 b. Sep 1956
- Hugo de Ferranti1 b. Nov 1959
- Francesca de Ferranti1 b. Jul 1966
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
T. E. Cunningham1
Child of T. E. Cunningham
- Mona Helen Cunningham+1 d. Apr 2008
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Camilla de Ferranti1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Francesca de Ferranti1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Hugo de Ferranti1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Simone Tatham Nangle1
From 1964, her married name became de Ferranti.1
Child of Simone Tatham Nangle and Basil Reginald Vincent Ziani de Ferranti
- Alexa Georgina de Ferranti1 b. 5 Jun 1965
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
H. J. Nangle1
Child of H. J. Nangle
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Jocelyn Hilary Mary Laing1 
From 1971, her married name became de Ferranti.1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
W/Cdr. A. T. Laing1
Child of W/Cdr. A. T. Laing
- Jocelyn Hilary Mary Laing1 d. 16 Nov 2013
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.