Henry Vansittart1 
He gained the rank of Lieutenant between 1868 and 1872 in the Royal Marine Artillery.1 He was admitted to Middle Temple in 1872 entitled to practise as a Barrister-at-Law.1
Child of Henry Vansittart and Ellen Diamondapolis
- Enid Vansittart1 b. 1890
- [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 280. Hereinafter cited as The New Extinct Peerage.
Mary Virginia Jessop1
From 19 October 1878, 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 280. Hereinafter cited as The New Extinct Peerage.
F. J. Jessop1
Child of F. J. Jessop
- [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 280. Hereinafter cited as The New Extinct Peerage.
Ellen Diamondapolis1
Her married name became Vansittart.1
Child of Ellen Diamondapolis and Henry Vansittart
- Enid Vansittart1 b. 1890
- [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 280. Hereinafter cited as The New Extinct Peerage.
Enid 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 280. Hereinafter cited as The New Extinct Peerage.
Charles Vansittart1 
He was with the Finance Department, Government of India.1
Children of Charles Vansittart and Katherine Frances Pollard
- [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 280. Hereinafter cited as The New Extinct Peerage.
Katherine Frances Pollard1
From 24 February 1881, her married name became Vansittart.1
Children of Katherine Frances Pollard and Charles Vansittart
- [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 280. Hereinafter cited as The New Extinct Peerage.
Lt.-Gen. Charles Pollard1
Child of Lt.-Gen. Charles Pollard
- [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 280. Hereinafter cited as The New Extinct Peerage.
Herbert Charles 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 280. Hereinafter cited as The New Extinct Peerage.
Violet Katherine 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 280. Hereinafter cited as The New Extinct Peerage.