Sir Robert Barnewall, 8th Bt.1 
He succeeded as the 8th Baronet Barnewall, of Crickstown, co. Meath [I., 1623] in November 1821, after proving his right of succession to the College of Arms, Dublin.1 He lived at Greenanstown, County Meath, IrelandG.1
Children of Sir Robert Barnewall, 8th Bt. and Catharine Rose Aylmer
- Bartholomew Barnewall2
- Sir Aylmer John Barnewall, 9th Bt.+1 b. 30 Dec 1789, d. 22 Jan 1838
Child of Sir Robert Barnewall, 8th Bt. and Margaret Jane Palmer
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 251. Hereinafter cited as The Complete Baronetage.
- [S37] BP2003 volume 1, page 266. See link for full details for this source. Hereinafter cited as. [S37]
Catharine Rose Aylmer1 
From 2 November 1786, her married name became Barnewall.1
Children of Catharine Rose Aylmer and Sir Robert Barnewall, 8th Bt.
- Bartholomew Barnewall2
- Sir Aylmer John Barnewall, 9th Bt.+1 b. 30 Dec 1789, d. 22 Jan 1838
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 251. Hereinafter cited as The Complete Baronetage.
- [S37] BP2003 volume 1, page 266. See link for full details for this source. Hereinafter cited as. [S37]
Charles Aylmer1 
Children of Charles Aylmer
- Catharine Rose Aylmer+1 b. b 1771, d. 10 Feb 1790
- Anne Aylmer+1 b. b 1779
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 251. Hereinafter cited as The Complete Baronetage.
Margaret Jane Palmer1 
From 3 October 1795, her married name became Barnewall.1
Child of Margaret Jane Palmer and Sir Robert Barnewall, 8th Bt.
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 251. Hereinafter cited as The Complete Baronetage.
- [S37] BP2003 volume 1, page 266. See link for full details for this source. Hereinafter cited as. [S37]
George Palmer1 
Child of George Palmer
- Margaret Jane Palmer+1 d. 1844
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 251. Hereinafter cited as The Complete Baronetage.
Sir Aylmer John Barnewall, 9th Bt.1 
He gained the rank of Lieutenant in the 35th Foot.1 He fought in the Battle of Waterloo on 18 June 1815.1 He succeeded as the 9th Baronet Barnewall, of Crickstown, co. Meath [I., 1623] on 27 August 1836.1 He lived at Greenanstown, County Westmeath, IrelandG.1
Child of Sir Aylmer John Barnewall, 9th Bt. and Esmay Mary Catherine Barnewall
- Sir Reginald Aylmer John de Barneval Barnewall, 10th Bt.1 b. 16 Feb 1838, d. 18 Apr 1909
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 251. Hereinafter cited as The Complete Baronetage.
Esmay Mary Catherine Barnewall1 
Child of Esmay Mary Catherine Barnewall and Sir Aylmer John Barnewall, 9th Bt.
- Sir Reginald Aylmer John de Barneval Barnewall, 10th Bt.1 b. 16 Feb 1838, d. 18 Apr 1909
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 251. Hereinafter cited as The Complete Baronetage.
Christopher Barnewall1 
He lived at Meadstown, County Meath, IrelandG.3
Children of Christopher Barnewall and Anne Aylmer
- Charles Barnewall+2 d. 2 May 1873
- Esmay Mary Catherine Barnewall+1 b. c 1795, d. 5 Mar 1879
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 251. Hereinafter cited as The Complete Baronetage.
- [S37] BP2003 See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Anne Aylmer1 
From November 1793, her married name became Barnewall.
Children of Anne Aylmer and Christopher Barnewall
- Charles Barnewall+3 d. 2 May 1873
- Esmay Mary Catherine Barnewall+1 b. c 1795, d. 5 Mar 1879
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 251. Hereinafter cited as The Complete Baronetage.
- [S37] BP2003 volume 3, page 3939. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Sir Reginald Aylmer John de Barneval Barnewall, 10th Bt.1 
He succeeded as the 10th Baronet Barnewall, of Crickstown, co. Meath [I., 1623] on 16 February 1838.1 He was educated at Catholic University of Dublin, Dublin, County Dublin, IrelandG.1
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume I, page 251. Hereinafter cited as The Complete Baronetage.
- [S37] BP2003 volume 1, page 266. See link for full details for this source. Hereinafter cited as. [S37]