unknown Enderby1 
From after 1816, her married name became Olivier.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 210. Hereinafter cited as The New Extinct Peerage.
Mary Dacres1
From 11 December 1823, her married name became Olivier.1
Children of Mary Dacres and Lt.-Col. Henry Stephen Olivier
- Reverend Henry Arnold Olivier+1 b. 18 Feb 1826, d. 1912
- Rev. Canon Dacres Olivier+2 b. 26 Oct 1831, d. 7 Jan 1919
- [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 210. Hereinafter cited as The New Extinct Peerage.
- [S8283] Michael Gwinnell, “re: Olivier Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 8 April 2017. Hereinafter cited as “re: Olivier Family.”
Rear-Admiral Sir Richard Dacres1
Child of Rear-Admiral Sir Richard Dacres
- [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 210. Hereinafter cited as The New Extinct Peerage.
Lt.-Col. Henry Dacres Olivier1 
He lived at Shapley Hill, Winchfield, Hampshire, EnglandG.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 210. Hereinafter cited as The New Extinct Peerage.
Herbert Arnould Olivier1 
He was a portrait painter.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 210. Hereinafter cited as The New Extinct Peerage.
Margaret Barclay Peat1
From 1903, her married name became Olivier.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 210. Hereinafter cited as The New Extinct Peerage.
Sir William Peat1
Children of Sir William Peat
- Margaret Barclay Peat1
- Charles Urie Peat+2 b. 1892, d. 1979
- [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 210. Hereinafter cited as The New Extinct Peerage.
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Agnes Louise Crookenden1
From 1898, her married name became Olivier.1
Children of Agnes Louise Crookenden and Reverend Gerald Kerr Olivier
- Gerard Dacres Olivier+
- Laurence Kerr Olivier, Baron Olivier+1 b. 22 May 1907, d. 11 Jul 1989
- [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 210. Hereinafter cited as The New Extinct Peerage.
I. A. Crookenden1
Child of I. A. Crookenden
- [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 210. Hereinafter cited as The New Extinct Peerage.
Isobel Buchanan Ronaldean1
From 1924, her married name became Olivier.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 210. Hereinafter cited as The New Extinct Peerage.