Hon. Georgina Albinia Irby1 
- [S37] BP2003 volume 1, page 447. See link for full details for this source. Hereinafter cited as. [S37]
Hon. Catherine Cecilia Irby1 
From 11 March 1852, her married name became Pratt.1
Children of Hon. Catherine Cecilia Irby and Colonel Walter Caulfeild Pratt
Colonel Walter Caulfeild Pratt1 
He was Colonel of the 67th Regiment.1 He was Colonel of the Royal Buckinghamshire Militia.2 He held the office of Deputy Lieutenant (D.L.)1 He held the office of Justice of the Peace (J.P.)1 He lived at Oving House, Buckinghamshire, EnglandG.2
Children of Colonel Walter Caulfeild Pratt and Hon. Catherine Cecilia Irby
Colonel Joseph Pratt1 
He held the office of High Sheriff of County Cavan in 1799.2 He gained the rank of Colonel of Militia.2 He lived at Kingsfort, County Meath, IrelandG.3 He lived at Cabra Castle, County Cavan, IrelandG.1
Children of Colonel Joseph Pratt and Jemima Roberta Tynte
- Joseph Pratt Tynte+4
- Fitzherbert Pratt4 d. 1849
- Hannah Pratt+4
- Sarah Emily Tynte Pratt+4 d. Dec 1871
- Elizabeth Martha Pratt4 d. 27 Aug 1863
- Mervyn Pratt+4 b. 2 Aug 1807, d. 1890
- Colonel Walter Caulfeild Pratt+1 b. 25 Dec 1819, d. 9 Jun 1900
- Fitzmaurice Caldwell Tynte Pratt+4 b. 5 Sep 1822, d. 1884
Hon. Rachel Fanny Anne Irby1 
From 26 May 1857, her married name became Vansittart.1
- [S37] BP2003 volume 1, page 448. See link for full details for this source. Hereinafter cited as. [S37]
Augustus Arthur Vansittart1 
He lived at Bisham Abbey, Berkshire, EnglandG.1
- [S37] BP2003 volume 1, page 448. See link for full details for this source. Hereinafter cited as. [S37]
- [S40] L. G. Pine, editor, Burke’s Genealogical and Heraldic History of the Landed Gentry, 17th edition, (London, England: Burke’s Peerage Ltd, 1952), page 1862. Hereinafter cited as Burke’s Landed Gentry, 17th ed.
- [S18] Matthew H.C.G., editor, Dictionary of National Biography on CD-ROM (Oxford, U.K.: Oxford University Press, 1995). Hereinafter cited as Dictionary of National Biography.
Hon. Alice Frederica Irby1 
From 25 July 1861, her married name became Malcolm.1
- [S37] BP2003 volume 1, page 448. See link for full details for this source. Hereinafter cited as. [S37]
John Wingfield Malcolm, 1st and last Baron Malcolm of Poltalloch1 
He was educated at Eton College, Windsor, Berkshire, EnglandG.3 He graduated from Christ Church, Oxford University, Oxford, Oxfordshire, EnglandG, in 1856 with a Bachelor of Arts (B.A.)3 He held the office of Member of Parliament (M.P.) (Conservative) for Boston between 1860 and 1880.3 He graduated from Christ Church, Oxford University, Oxford, Oxfordshire, EnglandG, in 1865 with a Master of Arts (M.A.)3 He was awarded the Volunteer Officers’ Decoration (V.D.)1 He gained the rank of Colonel in the 5th Volunteer Battalion, Argyll and Sutherland Highlanders.5 He held the office of Member of Parliament (M.P.) (Conservative) for Argyllshire between 1886 and 1892.3 He was appointed Companion, Order of the Bath (C.B.) in 1892.1 He was created 1st Baron Malcolm of Poltalloch, co. Argyll [U.K.] on 9 June 1896.4 He held the office of Deputy Lieutenant (D.L.) of Argyllshire.5 He held the office of Justice of the Peace (J.P.) for Kent.5 He held the office of Justice of the Peace (J.P.) of Argyllshire.1 On his death, his barony became extinct.3
- [S37] BP2003 volume 1, page 448. See link for full details for this source. Hereinafter cited as. [S37]
- [S40] L. G. Pine, editor, Burke’s Genealogical and Heraldic History of the Landed Gentry, 17th edition, (London, England: Burke’s Peerage Ltd, 1952), page 1683. Hereinafter cited as Burke’s Landed Gentry, 17th ed.
- [S21] L. G. Pine, The New Extinct Peerage 1884-1971: Containing Extinct, Abeyant, Dormant and Suspended Peerages With Genealogies and Arms (London, U.K.: Heraldry Today, 1972), page 189. Hereinafter cited as The New Extinct Peerage.
- [S6] G.E. Cokayne; with Vicary Gibbs, H.A. Doubleday, Geoffrey H. White, Duncan Warrand and Lord Howard de Walden, editors, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct or Dormant, new ed., 13 volumes in 14 (1910-1959; reprint in 6 volumes, Gloucester, U.K.: Alan Sutton Publishing, 2000), volume VIII, page 358. Hereinafter cited as The Complete Peerage.
- [S37] BP2003. [S37]
Hon. Maud Caroline Irby1 
- [S37] BP2003 volume 1, page 448, says 30 July 1861. See link for full details for this source. Hereinafter cited as. [S37]
Hon. Dorothy Gwenddolen Irby1 
- [S37] BP2003 volume 1, page 448. See link for full details for this source. Hereinafter cited as. [S37]
