Isabella Catherine Howard1 
After her marriage, Isabella Catherine Howard was styled as Countess of Suffolk on 4 December 1851.
Children of Isabella Catherine Howard and Charles John Howard, 17th Earl of Suffolk
- unknown daughter Howard3
- unknown daughter Howard3
- Henry Charles Howard, 18th Earl of Suffolk+3 b. 10 Sep 1833, d. 31 Mar 1898
- Hon. Greville Theophilus Howard+3 b. 22 Dec 1836, d. 28 Jul 1880
- Lieutenant Bernard Thomas Howard3 b. 21 Aug 1841, d. 25 Sep 1868
- Isabella Julia Elizabeth Howard+3 b. c 1843, d. 8 Oct 1910
- Cecil Molyneux Howard3 b. 30 Mar 1849, d. 28 Apr 1903
- [S37] BP2003 volume 2, page 2911. See link for full details for this source. Hereinafter cited as. [S37]
- [S474] FamilySearch, online http://www.familysearch.com. Hereinafter cited as FamilySearch.
- [S37] BP2003. [S37]
Captain Hon. Henry Thomas Howard1 
He gained the rank of Captain.2 He held the office of Member of Parliament (M.P.)2
Children of Captain Hon. Henry Thomas Howard and Georgiana Maria Guise
- unknown Howard2
- unknown Howard2
- Elizabeth Frances Howard+ b. a 1845, d. 2 Mar 1898
Georgiana Maria Guise1 
Her married name became Howard.
Children of Georgiana Maria Guise and Captain Hon. Henry Thomas Howard
- unknown Howard2
- unknown Howard2
- Elizabeth Frances Howard+2 b. a 1845, d. 2 Mar 1898
General Sir John Wright Guise, 3rd Bt.1 
He gained the rank of Ensign in 1794 in the 70th Foot.1 He gained the rank of Ensign in 1795 in the 3rd Foot Guards.1 He gained the rank of Lieutenant and Captain in 1798.1 He fought in the Ferrol, Vigo and Cadiz Campaigns
in 1800.1 He fought in the Egyptian Campaign in 1801.1 He gained the rank of Captain and Lieutenant-Colonel in 1805.1 He fought in the Hanover Campaign between 1805 and 1806.1 He fought in the Peninsular Wars in 1809, including Busaco, and Fuentes d’Onoro.1 He was commander of the 1st Battalion, 3rd Guards.1 He fought in the Peninsular Wars between 1812 and 1814, including Salamanca, Madrid, Burgos, Vittoria, Bidassoa, Nive, Adour, and Bayonne.1 He gained the rank of Regimental 1st Major in 1815.1 He gained the rank of Major-General in 1819.1 He was appointed Companion, Order of the Bath (C.B.) in 1831.1 He succeeded as the 3rd Baronet Guise, of Elmore Court, Gloucester [G.B., 1783] on 23 July 1834.1 He was appointed Knight Commander, Order of the Bath (K.C.B.) in 1841.1 He gained the rank of Lieutenant-General in 1841.1 He was Colonel of the 85th Light Infantry in 1847.1 He gained the rank of General in 1851.1 He was appointed Knight Grand Cross, Order of the Bath (G.C.B.) in 1863.1
Children of General Sir John Wright Guise, 3rd Bt. and Charlotte Diana Vernon
- Jane Elizabeth Guise+2 d. 20 Feb 1897
- Georgiana Maria Guise+2 d. 23 Nov 1859
- Sir William Vernon Guise, 4th Bt.+2 b. 19 Aug 1816, d. 24 Sep 1887
- Major Henry John Guise+3 b. 25 Aug 1817, d. 4 Jun 1857
- Francis Edward Guise+2 b. 20 Apr 1820, d. 20 Jan 1893
- Reverend Vernon George Guise+2 b. 5 Sep 1823, d. 10 Mar 1861
- Lt.-Gen. John Christopher Guise, V.C.+2 b. 27 Jul 1826, d. 5 Feb 1895
Charlotte Diana Vernon1 
Her married name became Guise.
Children of Charlotte Diana Vernon and General Sir John Wright Guise, 3rd Bt.
- Jane Elizabeth Guise+2 d. 20 Feb 1897
- Georgiana Maria Guise+2 d. 23 Nov 1859
- Sir William Vernon Guise, 4th Bt.+2 b. 19 Aug 1816, d. 24 Sep 1887
- Major Henry John Guise+2 b. 25 Aug 1817, d. 4 Jun 1857
- Francis Edward Guise+2 b. 20 Apr 1820, d. 20 Jan 1893
- Reverend Vernon George Guise+2 b. 5 Sep 1823, d. 10 Mar 1861
- Lt.-Gen. John Christopher Guise, V.C.+2 b. 27 Jul 1826, d. 5 Feb 1895
John Vernon1 
Child of John Vernon
- Charlotte Diana Vernon+2 d. Feb 1835
Elizabeth Frances Howard1 
From 18 December 1872, her married name became Selby-Lowndes.3
Child of Elizabeth Frances Howard and Richard William Selby-Lowndes
- Geoffrey William Selby-Lowndes+4 b. 6 Sep 1877, d. 4 Nov 1946
- [S37] BP2003 volume 3, page 3816. See link for full details for this source. Hereinafter cited as. [S37]
- [S1042] Peter Wood, “re: Persse Family,” e-mail message to British and European Nobility Register, 2003 to 2021. Hereinafter cited as “re: Persse Family.”
- [S474] FamilySearch, online http://www.familysearch.com. Hereinafter cited as FamilySearch.
- [S35] BLG1965 volume 1, page 461. See link for full details for this source. Hereinafter cited as. [S35]
Richard William Selby-Lowndes 
He lived at Elmers, Bletchley, Buckinghamshire, EnglandG.3
Child of Richard William Selby-Lowndes and Elizabeth Frances Howard
- Geoffrey William Selby-Lowndes+1 b. 6 Sep 1877, d. 4 Nov 1946
- [S35] BLG1965 volume 1, page 461. See link for full details for this source. Hereinafter cited as. [S35]
- [S474] FamilySearch, online http://www.familysearch.com. Hereinafter cited as FamilySearch.
- [S37] BP2003 volume 3, page 3816. See link for full details for this source. Hereinafter cited as. [S37]
Hon. Richard Edward Howard1 
He graduated with a Doctor of Law (LL.D.)1 He graduated with a Doctor of Civil Law (D.C.L.)1
- [S37] BP2003 volume 3, page 3816. See link for full details for this source. Hereinafter cited as. [S37]
Lady Elizabeth Howard 
Her married name became Dutton.
Children of Lady Elizabeth Howard and James Henry Legge Dutton, 3rd Baron Sherborne
- Henry James Legge Dutton3 d. 23 Feb 1830
- Elizabeth Esther Dutton3 b. 22 Mar 1827, d. 19 Feb 1829
- John William Dutton3 b. 31 Aug 1828, d. 9 Aug 1858
- Edward Dutton, 4th Baron Sherborne1 b. 23 Apr 1831, d. 18 Jul 1919
- Hon. Julia Henrietta Dutton3 b. 24 Oct 1832, d. 1 Jul 1907
- Hon. Emily Isabella Constance Dutton+3 b. 18 Dec 1834, d. 28 Jan 1912
- Mary Laura Dutton3 b. 2 Jul 1836, d. 1859
- James Robert Dutton1 b. 23 Dec 1838, d. 4 May 1857
- Frederick George Dutton, 5th Baron Sherborne1 b. 28 May 1840, d. 2 Jan 1920
- Colonel Hon. Charles Dutton+ b. 13 Dec 1842, d. 6 Nov 1909
- Henry Thomas Dutton3 b. 23 Jan 1844, d. 10 Apr 1857
- [S1533] Peter James Rainton, “re: Rainton Family,” e-mail message to BENR, 25 November 2005. Hereinafter cited as “re: Rainton Family.”
- [S37] BP2003 volume 3, page 3816. See link for full details for this source. Hereinafter cited as. [S37]
- [S2775] Sylvie Michel, “re: Dutton Family,” e-mail message to BENR, 21 April 2008. Hereinafter cited as “re: Dutton Family.”