John Trevor Barkley1
Child of John Trevor Barkley
- [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 213. Hereinafter cited as The New Extinct Peerage.
Captain Hon. Trevor Tempest Parker1 
He gained the rank of Commander in the Royal Navy.1 He gained the rank of Captain in the Royal Navy.3 He was awarded the Distinguished Service Cross (D.S.C.)1 He lived at Greatham Manor, Liss, Hampshire, England.3
Children of Captain Hon. Trevor Tempest Parker and Marieka Louise Leonie Kleinwort
- Rissa Parker+2
- Sir Roger Jocelyn Parker4 b. 25 Feb 1923, d. 21 May 2011
- [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 213. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Marieka Louise Leonie Kleinwort1 
From 10 November 1917, her married name became Parker.1
Children of Marieka Louise Leonie Kleinwort and Captain Hon. Trevor Tempest Parker
- Rissa Parker+2
- Sir Roger Jocelyn Parker4 b. 25 Feb 1923, d. 21 May 2011
- [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 213. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 2, page 1697. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
John Stanley Parker1 
He fought in the First World War.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 213. Hereinafter cited as The New Extinct Peerage.
Marion Blanche Taberer1
From May 1921, her married name became Parker.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 213. Hereinafter cited as The New Extinct Peerage.
Loryn Bowser1
She lived at Kentucky, U.S.A.G.1 From 1924, her married name became Parker.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 213. Hereinafter cited as The New Extinct Peerage.
Hon. Vivien Parker1 
From 29 August 1915, her married name became Hart.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 213. Hereinafter cited as The New Extinct Peerage.
- [S8051] Oliver Wilson, “re: Babington Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 31 July 2016. Hereinafter cited as “re: Babington Family.”
Tristram Beresford Hart1 
Tristram Beresford Hart was born on 6 March 1884 at Dublin, County Dublin, Ireland.2 He was the son of George Vaughan Hart and Mary Elizabeth Hone.2 He married Hon. Vivien Parker, daughter of Robert John Parker, Baron Parker of Waddington and Constance Barkley, on 29 August 1915 at St. Margaret’s Church, Westminster Abbey, Westminster, London, England.1,2 He died in 1963.2
He was educated at Sedbergh School, Sedbergh, Cumbria, England.2 He was educated at Trinity College, Dublin University, Dublin, County Dublin, Ireland.2
- [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 213. Hereinafter cited as The New Extinct Peerage.
- [S8051] Oliver Wilson, “re: Babington Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 31 July 2016. Hereinafter cited as “re: Babington Family.”
Hon. Gwendoline Parker1 
From 1908, her married name became Schuster.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 213. Hereinafter cited as The New Extinct Peerage.
Sir George Schuster1
- [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 213. Hereinafter cited as The New Extinct Peerage.
