Anne Blennerhassett1 
From 24 October 1786, her married name became de Courcy.1
Children of Anne Blennerhassett and Admiral Hon. Michael de Courcy
- Anne de Courcy+2 d. 23 Sep 1857
- Reverend Michael de Courcy+2 b. 6 Oct 1787, d. 15 May 1860
- Captain Nevinson Blennerhassett de Courcy+3 b. 20 Feb 1789, d. 1 Nov 1845
Admiral Hon. Michael de Courcy1 
He gained the rank of Admiral of the Blue.1
Children of Admiral Hon. Michael de Courcy and Anne Blennerhassett
- Anne de Courcy+2 d. 23 Sep 1857
- Reverend Michael de Courcy+2 b. 6 Oct 1787, d. 15 May 1860
- Captain Nevinson Blennerhassett de Courcy+3 b. 20 Feb 1789, d. 1 Nov 1845
John de Courcy, 18th Lord Kingsale1 
He was a sailor before 1748.1 He succeeded as the 18th Lord Kingsale [I., c. 1340] on 1 February 1762, after his claim was admitted.1
Child of John de Courcy, 18th Lord Kingsale
Children of John de Courcy, 18th Lord Kingsale and Martha Heron
- John de Courcy, 19th Lord Kingsale+2 d. 24 May 1822
- Admiral Hon. Michael de Courcy+3 d. 22 Feb 1824
- Hon. William de Courcy4 d. 1823
- Hon. James de Courcy4 d. 1824
- Hon. Mary de Courcy+5 b. c 1750, d. 1823
- [S37] BP2003 volume 2, page 2176. See link for full details for this source. Hereinafter cited as. [S37]
- [S34] BP1970 page 1499. See link for full details for this source. Hereinafter cited as. [S34]
- [S47] BIFR1976 Blennerhassett, page 137. See link for full details for this source. Hereinafter cited as. [S47]
- [S37] BP2003. [S37]
- [S1322] David Arathoon, “re: Acheson Family and Campbell Family,” e-mail message to British and European Nobility Register, 8 April 2005 – 14 July 2006. Hereinafter cited as “re: Acheson Family and Campbell Family.”
Hon. James de Courcy1 
- [S34] BP1970 page 1499. See link for full details for this source. Hereinafter cited as. [S34]
Avice Blennerhassett1 
She lived at Cottage Crescent, Bath, Somerset, EnglandG.1
- [S47] BIFR1976 Blennerhassett, page 137. See link for full details for this source. Hereinafter cited as. [S47]
unknown Blennerhassett1 
Children of unknown Blennerhassett
- [S47] BIFR1976 Blennerhassett, page 137. See link for full details for this source. Hereinafter cited as. [S47]
Thomas Blennerhassett1 
He lived at Tralee, County Kerry, IrelandG.1 He was living in 1774.1
- [S47] BIFR1976 Blennerhassett, page 137. See link for full details for this source. Hereinafter cited as. [S47]
Conway Blennerhassett1 
He was living in 1774.1 He held the office of Justice of the Peace (J.P.) in 1785.1 He probably lived at Reen Lodge, Eadargóil, County Kerry, IrelandG.1
- [S47] BIFR1976 Blennerhassett, page 137. See link for full details for this source. Hereinafter cited as. [S47]
Jane Maria Bateman1 
From 1779, her married name became Blennerhassett.2 Her married name became Crosbie.2
Children of Jane Maria Bateman and Pierse Crosbie
- Mary Jane Crosbie2
- Francis McDonnell2
- Pierce Crosbie2
- James Crosbie2 d. 1850
- Frances Catherine Crosbie b. c 1821, d. 10 Oct 1875
Pierse Crosbie1 
He gained the rank of Lieutenant-Colonel in the Kerry Militia.2 He lived at Rusheen, County Kerry, IrelandG.2
Children of Pierse Crosbie and Jane Maria Bateman
- Mary Jane Crosbie3
- Francis McDonnell2
- Pierce Crosbie2
- James Crosbie2 d. 1850
- Frances Catherine Crosbie b. c 1821, d. 10 Oct 1875
