Phoebe Filho1 
- [S37] BP2003 volume 1, page 130. See link for full details for this source. Hereinafter cited as. [S37]
Nicholas Montgomery Archdale1 
He held the office of Deputy Lieutenant (D.L.) of County Longford.2 He held the office of Justice of the Peace (J.P.) for County Longford.2 He held the office of High Sheriff of County Fermanagh in 1861.1 He lived at Riversdale, County Fermanagh, IrelandG.2 He lived at Crock na Crieve, County Fermanagh, IrelandG.3
Children of Nicholas Montgomery Archdale and Adelaide Mary Porter
- Rt. Hon. Sir Edward Mervyn Archdale, 1st Bt.+1 b. 26 Jan 1853, d. 1 Nov 1943
- Margaret Eleanor Archdale4 b. 23 Feb 1854, d. c 1855
- John Porter Porter+4 b. 3 Apr 1855, d. 10 Aug 1939
- William Henry Archdale3 b. 16 Nov 1856, d. 29 Mar 1875
- Henry Butler Archdale3 b. 4 Dec 1857, d. 22 Oct 1858
- Matilda Lavinia Archdale4 b. 7 Dec 1859, d. 14 Jul 1876
- Nicholas Francis Archdale3 b. 19 Feb 1862
- Lt.-Col. Theodore Montgomery Archdale+3 b. 24 Sep 1873, d. 10 Oct 1918
Edward Archdall1 
He was educated at St. Mary Hall, Oxford University, Oxford, Oxfordshire, EnglandG.2 He was commander of the Lurg and Magheraboy True Blue Infantry in 1798.2 He raised and commanded the True Blue Infantry in 1798.1 He graduated from St. Mary’s Hall, Oxford University, Oxford, Oxfordshire, EnglandG, in 1803 with a Bachelor of Arts (B.A.)1 He graduated from Cambridge University, Cambridge, Cambridgeshire, EnglandG, in 1803 with a Bachelor of Arts (B.A.)2 He held the office of High Sheriff of County Fermanagh in 1813.2 He held the office of Justice of the Peace (J.P.)1 He held the office of Deputy Lieutenant (D.L.)1 He lived at Riversdale, County Fermanagh, IrelandG.1
Children of Edward Archdall and Matilda Humphrys
- Mary Archdall3 b. 1 Oct 1810, d. 1 Oct 1878
- Captain Mervyn Edward Archdale+1 b. 27 Jan 1812, d. 22 Dec 1895
- William Humphrys Mervyn Archdale1 b. 6 Jun 1813, d. 23 Jun 1899
- Letitia Jane Archdall3 b. 22 Feb 1815, d. 2 Jan 1900
- Lt.-Col. Edward Archdall1 b. 4 Oct 1816, d. 17 Jun 1886
- Reverend Henry Montgomery Archdale+1 b. 28 Apr 1818, d. 14 Feb 1898
- Nicholas Montgomery Archdale+2 b. 18 Feb 1820, d. 2 Feb 1877
- Ensign John Archdall3 b. 28 Apr 1822, d. 26 Aug 1841
- Captain Hugh Montgomery Archdall+3 b. 6 Feb 1824, d. 22 Sep 1880
- Captain Audley Mervyn Archdale+3 b. 9 Jun 1825, d. 27 Feb 1893
- James Mervyn Archdall3 b. 12 Sep 1826, d. 11 Nov 1940
- Richmal Magnall Archdall3 b. 9 Dec 1827, d. 24 Jan 1919
- Matilda Archdall3 b. 6 Nov 1829, d. 5 Apr 1851
Reverend Mervyn Archdall1 
He graduated from Trinity College, Dublin University, Dublin, County Dublin, IrelandG, in 1744 with a Bachelor of Arts (B.A.)1 He was an antiquary and genealogist.1 He graduated from Trinity College, Dublin University, Dublin, County Dublin, IrelandG, in 1747 with a Master of Arts (M.A.)1 Between 1749 and 1758 Reverend Mervyn Archdall was the non-resident Rector of Nathlash and Kildorrey, County Cork, IrelandG.1 He was Assistant Curate of Howth and Kilbarrack in 1750 at Dublin, County Dublin, IrelandG.1 He was Curate in 1753 at Kilgobbin Taney, County Dublin, IrelandG.1 He was the Domestic Chaplain to the Bishop of Ossory (Dr. Pococke) in 1756.1 He was the Rector of Attanagh and Agharney, County Laois, IrelandG, between 1761 and 1786.1 He held the office of Prebendary of Cloneamery between 1762 and 1764.1 He held the office of Prebendary of Mayne between 1764 and 1772.1 He held the office of Deputy Lieutenant (D.L.)3 He held the office of Justice of the Peace (J.P.)3 He wrote the book Monasticum Hibernicum; or an History of the Abbies, Priories, and other Religious Houses in Ireland, published 1786, in 2 volumes.2 He was an original member of the Royal Irish Academy in 1786.1 He was the Rector between 1786 and 1791 at Slane, County Meath, IrelandG.1 He wrote the book Lodge’s Peerage of Ireland, published 1789, an updated edition of Lodge’s work, in 7 volumes.2 He lived at Castle Archdale, County Fermanagh, IrelandG.3 He has an extensive biographical entry in the Dictionary of National Biography.2

Children of Reverend Mervyn Archdall and Sarah Colles
- Thomas Prior Archdall1 d. 1750
- Mervyn Archdall+1 d. 1809
- Henrietta Archdall1

- [S47] BIFR1976 Archdale, page 29. See link for full details for this source. Hereinafter cited as. [S47]
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995), reference “Archall, Mervyn, 1723-1791”. Hereinafter cited as Dictionary of National Biography.
- [S37] BP2003 volume 1, page 130. See link for full details for this source. Hereinafter cited as. [S37]
Matilda Humphrys1 
From 2 October 1809, her married name became Archdall.2
Children of Matilda Humphrys and Edward Archdall
- Mary Archdall3 b. 1 Oct 1810, d. 1 Oct 1878
- Captain Mervyn Edward Archdale+2 b. 27 Jan 1812, d. 22 Dec 1895
- William Humphrys Mervyn Archdale2 b. 6 Jun 1813, d. 23 Jun 1899
- Letitia Jane Archdall3 b. 22 Feb 1815, d. 2 Jan 1900
- Lt.-Col. Edward Archdall2 b. 4 Oct 1816, d. 17 Jun 1886
- Reverend Henry Montgomery Archdale+2 b. 28 Apr 1818, d. 14 Feb 1898
- Nicholas Montgomery Archdale+1 b. 18 Feb 1820, d. 2 Feb 1877
- Ensign John Archdall3 b. 28 Apr 1822, d. 26 Aug 1841
- Captain Hugh Montgomery Archdall+3 b. 6 Feb 1824, d. 22 Sep 1880
- Captain Audley Mervyn Archdale+3 b. 9 Jun 1825, d. 27 Feb 1893
- James Mervyn Archdall3 b. 12 Sep 1826, d. 11 Nov 1940
- Richmal Magnall Archdall3 b. 9 Dec 1827, d. 24 Jan 1919
- Matilda Archdall3 b. 6 Nov 1829, d. 5 Apr 1851
William Humphrys1
Child of William Humphrys
- Matilda Humphrys+1 d. 10 Jul 1859
- [S37] BP2003 volume 1, page 130. See link for full details for this source. Hereinafter cited as. [S37]
Adelaide Mary Porter1 
From 27 January 1852, her married name became Archdale.1
Children of Adelaide Mary Porter and Nicholas Montgomery Archdale
- Rt. Hon. Sir Edward Mervyn Archdale, 1st Bt.+1 b. 26 Jan 1853, d. 1 Nov 1943
- Margaret Eleanor Archdale3 b. 23 Feb 1854, d. c 1855
- John Porter Porter+2 b. 3 Apr 1855, d. 10 Aug 1939
- William Henry Archdale3 b. 16 Nov 1856, d. 29 Mar 1875
- Henry Butler Archdale3 b. 4 Dec 1857, d. 22 Oct 1858
- Matilda Lavinia Archdale3 b. 7 Dec 1859, d. 14 Jul 1876
- Nicholas Francis Archdale3 b. 19 Feb 1862
- Lt.-Col. Theodore Montgomery Archdale+3 b. 24 Sep 1873, d. 10 Oct 1918
Reverend John Grey Porter1 
He graduated from Trinity College, Cambridge University, Cambridge, Cambridgeshire, EnglandG, with a Bachelor of Laws (L.L.B.)2 He lived at Belle Isle, County Fermanagh, IrelandG.1 He was the Rector at Kilskerry, County Tyrone, IrelandG.4
Children of Reverend John Grey Porter and Margaret Lavinia Lindsey
- Adelaide Mary Porter+1 d. 6 Jan 1926
- Lavinia Porter2
- Louisa Porter2
- Elizabeth Phoebe Porter+2 d. 22 Dec 1902
- Emmy Porter2
- Frances Porter2
- John Grey Vesey Porter2 b. 1818, d. 5 Oct 1903
- [S37] BP2003 volume 1, page 131. See link for full details for this source. Hereinafter cited as. [S37]
- [S47] BIFR1976 Baird, page 52. See link for full details for this source. Hereinafter cited as. [S47]
- [S3444] David Radcliffe, “re: Bettesworth Family,” e-mail message to BENR, 16 December 2008. Hereinafter cited as “re: Bettesworth Family.”
- [S47] BIFR1976. [S47]
Quintin Fleming1
Child of Quintin Fleming
- Alicia Bland Fleming+1 d. 10 May 1924
- [S37] BP2003 volume 1, page 131. See link for full details for this source. Hereinafter cited as. [S37]
Lt.-Cdr. Peter Mervyn Archdale1
He was educated at Portora Royal School, Enniskillen, County Fermanagh, IrelandG.1 He gained the rank of Lieutenant-Commander in the Royal Navy.1 He lived in 2003 at 27 Stormont Park, Belfast, County Antrim, IrelandG.1
Children of Lt.-Cdr. Peter Mervyn Archdale and Caroline Anne Griffin
- Jonathan Talbot Archdale1 b. 1982
- Kathryn Emma Archdale1 b. 1984
- [S37] BP2003 volume 1, page 131. See link for full details for this source. Hereinafter cited as. [S37]