Fanny Elizabeth Caulfeild1 
From 24 November 1846, her married name became Maydwell.
David Rhys Foster1
Child of David Rhys Foster and Susan Charlotte Green
Lucy Caulfeild1 
From 2 August 1854, her married name became Balguy.
Major Charles Yelverton Balguy1
On 11 July 1837 she was grantd the rank of a baron’s daughter.2
Commander James Caulfeild1 
He lived at Benown, County Westmeath, IrelandG.2 He lived at The Moorings, Athlone, IrelandG.1 He gained the rank of Commander in the Royal Navy.1
Child of Commander James Caulfeild and Hon. Augusta Crofton
- Lt.-Col. William Montgomerie Stewart Caulfeild+2 b. 15 Jun 1824, d. 4 Mar 1894
Sir Edward Crofton, 2nd Bt.1 
He gained the rank of Colonel in the Roscommon Militia.3 He held the office of Member of Parliament (M.P.) for County Roscommon between 1768 and 1769.4 He held the office of Member of Parliament (M.P.) for County Roscommon between 1776 and 1797.3 He succeeded as the 2nd Baronet Lowther-Crofton, of The Moate, co. Roscommon [I., 1758] on 16 January 1784.3
Children of Sir Edward Crofton, 2nd Bt. and Anne Croker, Baroness Crofton of Mote
- Hon. Augusta Crofton+3 d. 29 Sep 1832
- Hon. Harriet Crofton+3 d. 6 Jul 1837
- Hon. Frances Crofton+3 d. 1831
- Hon. Harriet Louisa Crofton+3 b. 20 Mar 1775, d. 2 Nov 1805
- Hon. Sir Edward Crofton, 3rd Bt.+2 b. 23 Oct 1778, d. 8 Jan 1816
- [S37] BP2003 volume 1, page 750. See link for full details for this source. Hereinafter cited as. [S37]
- [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 III, page 543. Hereinafter cited as The Complete Peerage.
- [S37] BP2003. [S37]
- [S47] BIFR1976 page 295. See link for full details for this source. Hereinafter cited as. [S47]
Hon. Augusta Crofton1 
From 8 May 1823, her married name became Caulfeild.1
Child of Hon. Augusta Crofton and Commander James Caulfeild
- Lt.-Col. William Montgomerie Stewart Caulfeild+2 b. 15 Jun 1824, d. 4 Mar 1894
Michael Harris1
Child of Michael Harris
- Dorothea Helen Harris+1 d. Oct 1840
- [S47] BIFR1976 page 449. See link for full details for this source. Hereinafter cited as. [S47]
Laurence Mortimer Marescaux1 
Child of Laurence Mortimer Marescaux
- Vice-Admiral Gerald Charles Adolphe Marescaux1 d. 3 Sep 1920
- [S47] BIFR1976 page 786. See link for full details for this source. Hereinafter cited as. [S47]
Lt.-Col. William Montgomerie Stewart Caulfeild1 
He was formerly 66th Regiment.3 He gained the rank of Lieutenant-Colonel in the Royal Dublin Fusiliers.1 He lived at Monkstown, County Dublin, IrelandG.2 He lived at Weston Park, Dublin, County Dublin, IrelandG.1
Children of Lt.-Col. William Montgomerie Stewart Caulfeild and Dorothea Jane French
- Emily Augusta Caulfeild+2 d. 2 Jan 1924
- Montgomerie Crofton Caulfeild2 b. 24 Aug 1851, d. 18 Jul 1940
- Captain James Montgomerie Caulfeild2 b. 22 Feb 1855, d. 26 Oct 1946
- Major Algernon Montgomerie Caulfeild+2 b. 9 Jul 1858, d. 9 Aug 1915
- Maud Laura Caulfeild2 b. c 1864, d. 12 Jul 1953
