Catherine Fitzwilliam1 
Her married name became Netterville.1
Child of Catherine Fitzwilliam and Nicholas Netterville
- William Netterville+1 d. 1757
- [S22] Sir Bernard Burke, C.B. LL.D., A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire, new edition (1883; reprint, Baltimore, Maryland: Genealogical Publishing Company, 1978), page 614. Hereinafter cited as Burkes Extinct Peerage.
- [S5947] House of Lords, Case on behalf of Arthur James Netterville of Cruicerath in the County of Meath Esquire, claiming to be Viscount Netterville of Douth in the Peerage of Ireland, unknown volume (London: HMSO, 26 July 1867), page 7. Hereinafter cited as Netterville Peerage Claim.
William Fitzwilliam, 3rd Viscount Fitzwilliam1 
He succeeded as the 3rd Viscount Fitzwilliam, of Merrion in the County of Dublin.
Child of William Fitzwilliam, 3rd Viscount Fitzwilliam
- Catherine Fitzwilliam+1 d. 1741
Children of William Fitzwilliam, 3rd Viscount Fitzwilliam and Mary Luttrell
- [S22] Sir Bernard Burke, C.B. LL.D., A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire, new edition (1883; reprint, Baltimore, Maryland: Genealogical Publishing Company, 1978), page 614. Hereinafter cited as Burkes Extinct Peerage.
- [S134] Heraldic Media Ltd., online http://www.cracroftspeerage.co.uk/, Patrick Cracoft-Brennan (Cracroft Peerage Database v5.2), downloaded 1 November 2006.
William Netterville1 
He lived at Cruicerath, County Meath, IrelandG.1
Children of William Netterville and Mary Preston
- Robert Netterville1 d. 1791
- William Netterville+1 d. 1801
- Thomas Netterville1
- [S22] Sir Bernard Burke, C.B. LL.D., A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire, new edition (1883; reprint, Baltimore, Maryland: Genealogical Publishing Company, 1978), page 614. Hereinafter cited as Burkes Extinct Peerage.
- [S5947] House of Lords, Case on behalf of Arthur James Netterville of Cruicerath in the County of Meath Esquire, claiming to be Viscount Netterville of Douth in the Peerage of Ireland, unknown volume (London: HMSO, 26 July 1867), page 7. Hereinafter cited as Netterville Peerage Claim.
Mary Preston1
Her married name became Netterville.1
Children of Mary Preston and William Netterville
- Robert Netterville1 d. 1791
- William Netterville+1 d. 1801
- Thomas Netterville1
- [S22] Sir Bernard Burke, C.B. LL.D., A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire, new edition (1883; reprint, Baltimore, Maryland: Genealogical Publishing Company, 1978), page 614. Hereinafter cited as Burkes Extinct Peerage.
- [S5947] House of Lords, Case on behalf of Arthur James Netterville of Cruicerath in the County of Meath Esquire, claiming to be Viscount Netterville of Douth in the Peerage of Ireland, unknown volume (London: HMSO, 26 July 1867), page 7. Hereinafter cited as Netterville Peerage Claim.
Robert Preston1
Child of Robert Preston and Alice (?)
- [S22] Sir Bernard Burke, C.B. LL.D., A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire, new edition (1883; reprint, Baltimore, Maryland: Genealogical Publishing Company, 1978), page 614. Hereinafter cited as Burkes Extinct Peerage.
- [S5947] House of Lords, Case on behalf of Arthur James Netterville of Cruicerath in the County of Meath Esquire, claiming to be Viscount Netterville of Douth in the Peerage of Ireland, unknown volume (London: HMSO, 26 July 1867), page 7. Hereinafter cited as Netterville Peerage Claim.
Marquis de Lavalette1 
- [S37] BP2003 volume 2, page 2669. See link for full details for this source. Hereinafter cited as. [S37]
Robert Netterville1 
He lived at Cruicerath, County Meath, IrelandG.1
- [S22] Sir Bernard Burke, C.B. LL.D., A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire, new edition (1883; reprint, Baltimore, Maryland: Genealogical Publishing Company, 1978), page 614. Hereinafter cited as Burkes Extinct Peerage.
Margaret Aylmer1
Her married name became Luttrell.1 Her married name became Netterville.1
- [S22] Sir Bernard Burke, C.B. LL.D., A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire, new edition (1883; reprint, Baltimore, Maryland: Genealogical Publishing Company, 1978), page 614. Hereinafter cited as Burkes Extinct Peerage.
Matthew Henry Warton1 
Ann Jeale1 
From 1791, her married name became Hurlow.1
