George Devereux, 13th Viscount Hereford1 
He succeeded as the 13th Viscount Hereford [E., 1550] on 1 August 1783.1 He succeeded as the 10th Baronet Devereux, of Castle Bromwich, co. Warwick [E., 1611] on 1 August 1783.1
Children of George Devereux, 13th Viscount Hereford and Marianna Devereux
- Hon. Marianne Devereux+2 d. 9 Dec 1847
- Henry Fleming Lea Devereux, 14th Viscount Hereford+2 b. 9 Feb 1777, d. 31 May 1843
Marianna Devereux1 
After her marriage, Marianna Devereux was styled as Viscountess Hereford on 1 August 1783.
Children of Marianna Devereux and George Devereux, 13th Viscount Hereford
- Hon. Marianne Devereux+2 d. 9 Dec 1847
- Henry Fleming Lea Devereux, 14th Viscount Hereford+2 b. 9 Feb 1777, d. 31 May 1843
Frances Hagell Every1 
- [S4682] Evelyn Smith, “re: Every Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 20 June 2010. Hereinafter cited as “re: Every Family.”
- [S4945] Christine Allan-Johns, “re: Every Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 10 October 2010. Hereinafter cited as “re: Every Family.”
Hon. Marianne Devereux1 
From 14 October 1801, her married name became Cockburn.
Child of Hon. Marianne Devereux and Maj.-Gen. Sir James Cockburn of Langton, 9th Bt.
- [S37] BP2003 volume 2, page 1876. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S6101] Sir Bernard Burke, A Genealogical and Heraldic Dictionary of the Peerage and Baronetage of the British Empire, 32nd edition (London, U.K.: Harrison and Sons, 1870), page 245. Hereinafter cited as The Peerage and Baronetage, 32nd ed.
Maj.-Gen. Sir James Cockburn of Langton, 9th Bt.1 
He succeeded as the 9th Baronet Cockburn, of Langton, co. Berwicks [N.S., 1627] on 26 July 1804.1 He held the office of Under-Secretary of State for War and Colonies in 1806.3 He held the office of Governor of Curaçoa between 1807 and 1811.3 He held the office of Governor of Bermuda between 1811 and 1819.4 He held the office of Knight Grand Cross, Hanoverian Order (G.C.H.)3 He graduated with a Doctor of Law (LL.D.)3 He held the office of Sheriff of Carmarthenshire in 1847.2
Child of Maj.-Gen. Sir James Cockburn of Langton, 9th Bt. and Hon. Marianne Devereux
- [S37] BP2003 volume 2, page 1876. See link for full details for this source. Hereinafter cited as. [S37]
- [S15] George Edward Cokayne, editor, The Complete Baronetage, 5 volumes (no date (c. 1900); reprint, Gloucester, U.K.: Alan Sutton Publishing, 1983), volume II, page 329. Hereinafter cited as The Complete Baronetage.
- [S6101] Sir Bernard Burke, A Genealogical and Heraldic Dictionary of the Peerage and Baronetage of the British Empire, 32nd edition (London, U.K.: Harrison and Sons, 1870), page 245. Hereinafter cited as The Peerage and Baronetage, 32nd ed.
- [S130] Wikipedia, online http;//www.wikipedia.org. Hereinafter cited as Wikipedia.
Sibylla de St. Cleere1
Her married name became Malet.1
Child of Sibylla de St. Cleere and Sir John Malet
- Sir Baldwin Malet+1 b. 1284, d. 1343
- [S37] BP2003 volume 2, page 2573. See link for full details for this source. Hereinafter cited as. [S37]
Frances Elizabeth Cornewall1 
After her marriage, Frances Elizabeth Cornewall was styled as Viscountess Hereford on 12 December 1805. From 12 December 1805, her married name became Devereux.
Children of Frances Elizabeth Cornewall and Henry Fleming Lea Devereux, 14th Viscount Hereford
- Hon. Frances Catherine Devereux+2 d. 12 Jan 1857
- Hon. Henry Cornewall Devereux2 b. 1807, d. 14 Sep 1839
- Reverend Robert Devereux, 15th Viscount Hereford+2 b. 3 May 1809, d. 18 Aug 1855
- Rear-Admiral Hon. Walter Bourchier Devereux+2 b. 3 Nov 1810, d. 15 May 1868
- Hon. Humphrey de Bohun Devereux2 b. 29 Jun 1812, d. 19 May 1880
- Maj.-Gen. Hon. George Talbot Devereux+2 b. 12 Jan 1819, d. 14 Feb 1898
Hon. Henry Cornewall Devereux1 
Raymond Henry Every1 
- [S4682] Evelyn Smith, “re: Every Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 20 June 2010. Hereinafter cited as “re: Every Family.”
Rear-Admiral Hon. Walter Bourchier Devereux1 
Children of Rear-Admiral Hon. Walter Bourchier Devereux and Adelaide Ellinor Hughes
- Cicely Frances Devereux2 d. 10 Sep 1940
- Dorothy Bridget Devereux2 d. 4 Nov 1931
- Walter de Laci Devereux+2 b. 18 Dec 1864, d. 17 Jun 1959
