Henry Morrison1
Child of Henry Morrison
- Herbert Stanley Morrison, Baron Morrison of Lambeth+1 b. 3 Jan 1888, d. 6 Mar 1965
- [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 198. Hereinafter cited as The New Extinct Peerage.
Margaret Kent1 
From 15 March 1919, her married name became Morrison.1
Child of Margaret Kent and Herbert Stanley Morrison, Baron Morrison of Lambeth
- Hon. Mary Joyce Morrison+1 b. 30 May 1921, d. 14 Feb 2006
- [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 198. Hereinafter cited as The New Extinct Peerage.
Howard Kent1
Child of Howard Kent
- Margaret Kent+1 d. 11 Jul 1953
- [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 198. Hereinafter cited as The New Extinct Peerage.
Hon. Mary Joyce Morrison1 
From 5 April 1941, her married name became Williams.1 From 1951, her married name became Mandelson.1
Children of Hon. Mary Joyce Morrison and George Norman Mandelson
- Miles Mandelson2
- Peter Benjamin Mandelson, Baron Mandelson2 b. 21 Oct 1953
- [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 198. Hereinafter cited as The New Extinct Peerage.
- [S344] Burke’s Peerage and Gentry, online http://www.burkespeerage.com. Hereinafter cited as Burke’s Peerage and Gentry.
- [S21] L. G. Pine, The New Extinct Peerage, page 293.
Hon. Horace Williams1
George Norman Mandelson1,2 
George Norman Mandelson also went by the nick-name of Tony.2 He fought in the Second World War.2 He gained the rank of Lieutenant in the Royal Air Force.2
Children of George Norman Mandelson and Hon. Mary Joyce Morrison
- Miles Mandelson2
- Peter Benjamin Mandelson, Baron Mandelson2 b. 21 Oct 1953
- [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 198. Hereinafter cited as The New Extinct Peerage.
- [S344] Burke’s Peerage and Gentry, online http://www.burkespeerage.com. Hereinafter cited as Burke’s Peerage and Gentry.
- [S266] World War II Unit Histories – Officers, online http://www.unithistories.com/units_index/default.asp?file=../officers/personsx. Hereinafter cited as World War II Unit Histories – Officers.
Edith Meadowcroft1
From 6 January 1955, her married name became Morrison.1 After her marriage, Edith Meadowcroft was styled as Baroness Morrison of Lambeth on 2 November 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 198. Hereinafter cited as The New Extinct Peerage.
John M. Meadowcroft1
Child of John M. Meadowcroft
- [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 198. Hereinafter cited as The New Extinct Peerage.
Reverend James Egan Moulton1
Child of Reverend James Egan Moulton
- John Fletcher Moulton, Baron Moulton+1 b. 18 Nov 1844, d. 9 Mar 1921
- [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 198. Hereinafter cited as The New Extinct Peerage.
Fanny Hertz1 