Rosalind Mary Wrong1
From 21 June 1947, her married name became Mitchison.1
Children of Rosalind Mary Wrong and Dr. Hon. John Murdoch Mitchison
- Sarah Antonia Mitchison2 b. 22 Dec 1948
- Murray Neil Mitchison2 b. 2 May 1951
- Harriet Caroline Mitchison2 b. 19 Jun 1955
- Amanda Naomi Mitchison2 b. 20 Mar 1959
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 197. Hereinafter cited as The New Extinct Peerage.
- [S34] BP1970 page 1837. See link for full details for this source. Hereinafter cited as. [S34]
E. W. Wrong1
Child of E. W. Wrong
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 197. Hereinafter cited as The New Extinct Peerage.
Hon. Nicolas Avrion Mitchison1

Hon. Nicolas Avrion Mitchison was born on 5 May 1928.1 He is the son of Gilbert Richard Mitchison, Baron Mitchison and Naomi May Margaret Haldane.1 He married Lorna Margaret Martin, daughter of Maj.-Gen. John Simson Stuart Martin, on 30 July 1957.1
Hon. Nicolas Avrion Mitchison usually went by his middle name of Avrion.3 He was appointed Fellow, Royal Society (F.R.S.)1 He was Professor of Zoology at London University, London, EnglandG.3
Children of Hon. Nicolas Avrion Mitchison and Lorna Margaret Martin
- Timothy John Mitchison4 b. 20 Jul 1958
- Matthew Richard Mitchison4 b. 24 May 1960
- Dr. Hannah Margaret Mitchison3 b. 15 Oct 1964
- Hannah Margaret Mitchison4 b. 15 Oct 1964
- Ellen Charlotte Mitchison4 b. 1 May 1968
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 197. Hereinafter cited as The New Extinct Peerage.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
- [S466] Notices, The Telegraph, London, UK, 9 April 2005. Hereinafter cited as The Telegraph.
- [S34] BP1970 page 1837. See link for full details for this source. Hereinafter cited as. [S34]
Lorna Margaret Martin1
From 30 July 1957, her married name became Mitchison.1
Children of Lorna Margaret Martin and Hon. Nicolas Avrion Mitchison
- Timothy John Mitchison2 b. 20 Jul 1958
- Matthew Richard Mitchison2 b. 24 May 1960
- Dr. Hannah Margaret Mitchison3 b. 15 Oct 1964
- Hannah Margaret Mitchison2 b. 15 Oct 1964
- Ellen Charlotte Mitchison2 b. 1 May 1968
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 197. Hereinafter cited as The New Extinct Peerage.
- [S34] BP1970 page 1837. See link for full details for this source. Hereinafter cited as. [S34]
- [S466] Notices, The Telegraph, London, UK, 9 April 2005. Hereinafter cited as The Telegraph.
Maj.-Gen. John Simson Stuart Martin1
Child of Maj.-Gen. John Simson Stuart Martin
- [S466] Notices, The Telegraph, London, UK, 9 April 2005. Hereinafter cited as The Telegraph.
- [S34] BP1970 page 1837. See link for full details for this source. Hereinafter cited as. [S34]
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 197. Hereinafter cited as The New Extinct Peerage.
Hon. Sonja Lois Mitchison1
She graduated from Lady Margaret Hall, Oxford University, Oxford, Oxfordshire, EnglandG, with a Bachelor of Arts (B.A.)1 From 21 March 1959, her married name became Godfrey.1
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 197. Hereinafter cited as The New Extinct Peerage.
John Godfrey1
He had two daughters.1
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 197. Hereinafter cited as The New Extinct Peerage.
- [S34] BP1970 page 1837. See link for full details for this source. Hereinafter cited as. [S34]
Hon. Valentine Harriet Isobel Dione Mitchison1
She graduated from Somerville College, Oxford University, Oxford, Oxfordshire, EnglandG, with a Bachelor of Arts (B.A.)1 From 12 January 1955, her married name became Arnold-Forster.1
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 197. Hereinafter cited as The New Extinct Peerage.
Mark Arnold-Forster1 
He was educated in 1929 at Schule Schloss Salem, Salem, Germany.2 He was educated between 1933 and 1937 at Gordonstoun School, Elgin, Morayshire, Scotland.2 He was awarded the Distinguished Service Cross (D.S.C.)2 He was awarded the Distinguished Service Order (D.S.O.)2 He had three sons and two daughters.1
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 197. Hereinafter cited as The New Extinct Peerage.
- [S7529] WikiTree, online http://www.wikitree.com/. Hereinafter cited as WikiTree.
Vere Gosling1 
She was appointed Lady of Justice, Order of St. John of Jerusalem (L.J.St.J.)1 From 24 July 1879, her married name became Monckton-Arundell.1 She succeeded as the Viscountess Galway on 24 July 1879.
Children of Vere Gosling and George Edward Milnes Monckton-Arundell, 7th Viscount Galway
- Hon. Violet Frances Monckton1 b. 14 May 1880, d. 24 Oct 1930
- George Vere Arundell Monckton-Arundell, 8th Viscount Galway+1 b. 24 Mar 1882, d. 27 Mar 1943
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 197. Hereinafter cited as The New Extinct Peerage.