unknown son Vansittart1 
- [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 279. Hereinafter cited as The New Extinct Peerage.
Slaney Theresa Vansittart1
Her married name became Robertson.1 From 1926, her married name became Hughes.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 279. Hereinafter cited as The New Extinct Peerage.
Major E. C. Robertson1

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 279. Hereinafter cited as The New Extinct Peerage.
Lt.-Col. C. F. W. Hughes1
- [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 279. Hereinafter cited as The New Extinct Peerage.
Marjorie Vansittart1
- [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 279. Hereinafter cited as The New Extinct Peerage.
Aileen Emily Vansittart1
From 7 August 1889, her married name became Stuart.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 279. Hereinafter cited as The New Extinct Peerage.
Captain R. R. K. Stuart1
- [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 279. Hereinafter cited as The New Extinct Peerage.
Frederick Vansittart1 
He gained the rank of Lieutenant in the 14th Light Dragoons.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 279. Hereinafter cited as The New Extinct Peerage.
Henrietta Lowe1
From July 1855, her married name became Vansittart.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 279. Hereinafter cited as The New Extinct Peerage.
James Lowe1
Child of James Lowe
- [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 279. Hereinafter cited as The New Extinct Peerage.
