Bartholomew Patrick Barnewall1 
- [S37] BP2003 volume 1, page 266. See link for full details for this source. Hereinafter cited as. [S37]
Margaret Bourke1 
From 1806, her married name became Barnewall.1
- [S37] BP2003 volume 1, page 266. See link for full details for this source. Hereinafter cited as. [S37]
Theobald Bourke1 
Child of Theobald Bourke
- Margaret Bourke1 d. 1815
- [S37] BP2003 volume 1, page 266. See link for full details for this source. Hereinafter cited as. [S37]
Mary Barnewall1
Her married name became O’Reilly.1
- [S37] BP2003 volume 1, page 266. See link for full details for this source. Hereinafter cited as. [S37]
Tyrrell O’Reilly1
He lived at Adamstown, County Meath, IrelandG.1
- [S37] BP2003 volume 1, page 266. See link for full details for this source. Hereinafter cited as. [S37]
Elizabeth Barnewall1
Her married name became Fitzgerald.1
- [S37] BP2003 volume 1, page 266. See link for full details for this source. Hereinafter cited as. [S37]
Thomas Fitzgerald1
He lived at Geraldine, County Kildare, IrelandG.1
- [S37] BP2003 volume 1, page 266. See link for full details for this source. Hereinafter cited as. [S37]
Grace Blennerhassett1 
From 14 October 1884, her married name became Barnewall.1
Children of Grace Blennerhassett and Sir John Robert Barnewall, 11th Bt.
- Eleanor Grace Barnewall2 b. 25 May 1886, d. 19 Aug 1886
- Reginald John Barnewall, 12th Bt.+1 b. 8 Jun 1888, d. 1 Nov 1961
- Arthur Walter Aylmer Barnewall+1 b. 15 Aug 1890, d. Aug 1961
Arthur Richard Blennerhassett1
Child of Arthur Richard Blennerhassett
- Grace Blennerhassett+1 d. 17 May 1921
- [S37] BP2003 volume 1, page 266. See link for full details for this source. Hereinafter cited as. [S37]
Arthur Walter Aylmer Barnewall1 
Children of Arthur Walter Aylmer Barnewall and Hilda Triffit
- Alfred Reginald Barnewall+1 b. 10 Jul 1921, d. 26 Oct 1980
- John Robert Barnewall+2 b. 23 Dec 1922, d. 18 Nov 1995
- Henry Marcus Joseph Barnewall2 b. 10 May 1924
- Kevin Arthur Barnewall+2 b. 4 Aug 1925
- Patrick Thomas Barnewall+2 b. 17 Sep 1928, d. 26 Feb 1996
