William Wavell1 
He graduated with a Doctor of Medicine (M.D.)1 He was a surgeon between 1779 and 1780 at Gracechurch Street, London, EnglandG.1 He was a surgeon in 1793 at Barnstaple, Devon, EnglandG.1 He was discovery of Wavellite.1 He was appointed Fellow, Royal Society (F.R.S.) in 1824.1 He lived at Barnstaple, Devon, EnglandG.1
Children of William Wavell and Mary Garrett Smith
- Reverend William Wavell+1 b. c 1781, d. 6 Apr 1811
- Maria Barston Wavell1 b. 20 Oct 1783, d. 6 Dec 1839
- Maj.-Gen. Arthur Goodall Wavell+1 b. 29 Mar 1785, d. 10 Jul 1860
- [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 287. Hereinafter cited as The New Extinct Peerage.
John Wavell1
Child of John Wavell and Ann Cowlam
- William Wavell+1 b. 20 Dec 1750, d. 15 Jan 1829
- [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 287. Hereinafter cited as The New Extinct Peerage.
Ann Cowlam1
From 6 January 1745, her married name became Wavell.1
Child of Ann Cowlam and John Wavell
- William Wavell+1 b. 20 Dec 1750, d. 15 Jan 1829
- [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 287. Hereinafter cited as The New Extinct Peerage.
Mary Garrett Smith1 
Her married name became Wavell.1
Children of Mary Garrett Smith and William Wavell
- Reverend William Wavell+1 b. c 1781, d. 6 Apr 1811
- Maria Barston Wavell1 b. 20 Oct 1783, d. 6 Dec 1839
- Maj.-Gen. Arthur Goodall Wavell+1 b. 29 Mar 1785, d. 10 Jul 1860
- [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 287. Hereinafter cited as The New Extinct Peerage.
William Smith1
Child of William Smith
- Mary Garrett Smith+1 d. 26 Jul 1788
- [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 287. Hereinafter cited as The New Extinct Peerage.
Reverend William Wavell1 
He was educated at Winchester College, Winchester, Hampshire, EnglandG.1 He graduated from Caius College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1805 with a Bachelor of Medicine (M.B.)1 He was priest on 2 October 1808.1 He was deacon on 2 October 1808.1
Children of Reverend William Wavell and Ann Poult
- [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 287. Hereinafter cited as The New Extinct Peerage.
Ann Poult1 
From 8 May 1809, her married name became Wavell.1
Children of Ann Poult and Reverend William Wavell
- [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 287. Hereinafter cited as The New Extinct Peerage.
unknown daughter Wavell1
- [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 287. Hereinafter cited as The New Extinct Peerage.
unknown daughter Wavell1
- [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 287. Hereinafter cited as The New Extinct Peerage.
Maria Barston Wavell1 
From 30 March 1807, her married name became Dene.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 287. Hereinafter cited as The New Extinct Peerage.