Mary Harrison1 
From 10 February 1729, her married name became Brassie.1
Child of Mary Harrison and Thomas Brassie
- George Brassey+1 b. 31 May 1744, d. 13 Nov 1803
- [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 39. Hereinafter cited as The New Extinct Peerage.
George Harrison1
Child of George Harrison
- Mary Harrison+1 d. 14 May 1776
- [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 39. Hereinafter cited as The New Extinct Peerage.
George Brassey1 
He lived at Buerton, Chester, EnglandG.1
Children of George Brassey and Elizabeth Jackson
- John Brassey+1 b. 19 May 1778, d. 28 Jan 1831
- Benjamin Brassey+2 b. 1785, d. 1849
- [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 39. Hereinafter cited as The New Extinct Peerage.
- [S7695] Ernest Brassey, “re: Brassey Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 23 August 2015. Hereinafter cited as “re: Brassey Family.”
Elizabeth Jackson1 
From 17 February 1768, her married name became Brassey.1 She lived at Waverton, EnglandG.1
Children of Elizabeth Jackson and George Brassey
- John Brassey+1 b. 19 May 1778, d. 28 Jan 1831
- Benjamin Brassey+2 b. 1785, d. 1849
- [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 39. Hereinafter cited as The New Extinct Peerage.
- [S7695] Ernest Brassey, “re: Brassey Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 23 August 2015. Hereinafter cited as “re: Brassey Family.”
John Brassey1 
He lived at Buerton, Chester, EnglandG.2
Children of John Brassey and Elizabeth Perceval
- Elizabeth Brassey1 d. 30 Nov 1865
- Thomas Brassey+1 b. 7 Nov 1805, d. 8 Dec 1870
- Ralph Perceval Brassey1 b. 26 Jun 1808, d. 11 Jul 1830
- John Brassey1 b. 29 Sep 1811, d. 8 Apr 1829
- George Brassey1 b. 19 Feb 1816
- Richard Brassey1 b. 14 Jun 1818, d. 15 Jan 1836
- Robert Brassey1 b. 10 Jun 1822
- [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 39. Hereinafter cited as The New Extinct Peerage.
- [S37] BP2003 volume 1, page 488. See link for full details for this source. Hereinafter cited as. [S37]
Elizabeth Perceval1 
From 19 May 1805, her married name became Brassey.1
Children of Elizabeth Perceval and John Brassey
- Elizabeth Brassey1 d. 30 Nov 1865
- Thomas Brassey+1 b. 7 Nov 1805, d. 8 Dec 1870
- Ralph Perceval Brassey1 b. 26 Jun 1808, d. 11 Jul 1830
- John Brassey1 b. 29 Sep 1811, d. 8 Apr 1829
- George Brassey1 b. 19 Feb 1816
- Richard Brassey1 b. 14 Jun 1818, d. 15 Jan 1836
- Robert Brassey1 b. 10 Jun 1822
- [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 39. Hereinafter cited as The New Extinct Peerage.
Ralph Perceval1
Child of Ralph Perceval
- Elizabeth Perceval+1 d. 31 Mar 1840
- [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 39. Hereinafter cited as The New Extinct Peerage.
Ralph Perceval Brassey1 
- [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 39. Hereinafter cited as The New Extinct Peerage.
John Brassey1 
- [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 39. Hereinafter cited as The New Extinct Peerage.
George Brassey1 
He lived at Cuddington Hall, Malpas, Cheshire, 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 39. Hereinafter cited as The New Extinct Peerage.
