Gwendolen Mary Henchman1
From 1902, her married name became Douglas.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 106. Hereinafter cited as The New Extinct Peerage.
Thomas Henchman1
Child of Thomas Henchman
- [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 106. Hereinafter cited as The New Extinct Peerage.
Jean Stewart1
From 1928, her married name became Douglas.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 106. Hereinafter cited as The New Extinct Peerage.
John Stewart1
Child of John Stewart
- [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 106. Hereinafter cited as The New Extinct Peerage.
Beatrice May Hudd1
From 1 August 1919, her married name became Douglas.2
- [S9828] Mike Johnson, “re: Douglas Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 16 Aug 2023. Hereinafter cited as “re: Douglas Family.”
- [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 106. Hereinafter cited as The New Extinct Peerage.
Joan Leslie Denny1
From 7 September 1933, her married name became Douglas.1 After her marriage, Joan Leslie Denny was styled as Baroness Douglas of Kirtleside on 17 February 1948.
- [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 106. Hereinafter cited as The New Extinct Peerage.
Colonel H. C. Denny1
Child of Colonel H. C. Denny
- [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 106. Hereinafter cited as The New Extinct Peerage.
Hazel Walker1
After her marriage, Hazel Walker was styled as Baroness Douglas of Kirtleside on 28 February 1955. From 28 February 1955, her married name became Douglas.1
Child of Hazel Walker and Air Marshal William Sholto Douglas, 1st and last Baron Douglas of Kirtleside
- Hon. Katherine Anne Douglas1 b. 26 Jul 1957
- [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 106. Hereinafter cited as The New Extinct Peerage.
George Eric Maas Walker1
Child of George Eric Maas Walker
- [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 106. Hereinafter cited as The New Extinct Peerage.
Captain W. E. R. Walker1 
- [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 106. Hereinafter cited as The New Extinct Peerage.
