William Grosvenor, 3rd Duke of Westminster1 
He succeeded as the 6th Baron Grosvenor of Eaton, co. Chester [G.B., 1761] on 19 July 1953.1 He succeeded as the 12th Baronet Grosvenor, of Eaton, co. Chester [E., 1622] on 19 July 1953.1 He succeeded as the 6th Viscount Belgrave [G.B., 1784] on 19 July 1953.1 He succeeded as the 3rd Duke of Westminster [U.K., 1874] on 19 July 1953.1 He succeeded as the 5th Marquess of Westminster [U.K., 1831] on 19 July 1953.1 He succeeded as the 6th Earl Grosvenor [G.B., 1784] on 19 July 1953.1
- [S37] BP2003 volume 3, page 4133. See link for full details for this source. Hereinafter cited as. [S37]
Gerald Hugh Grosvenor, 4th Duke of Westminster1 
Gerald Hugh Grosvenor, 4th Duke of Westminster was born on 13 February 1907.1 He was the son of Lord Hugh William Grosvenor and Lady Mabel Florence Mary Crichton.1 He married Sally Perry, daughter of George Perry and Muriel Perry, on 11 April 1945.1 He died on 25 February 1967 at age 60, without issue.1
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He was educated at Royal Military College, Sandhurst, Berkshire, EnglandG.1 He was awarded the Distinguished Service Order (D.S.O.)1 He was appointed Privy Counsellor (P.C.)1 He gained the rank of Lieutenant-Colonel in the 9th Lancers.1 He held the office of High Sheriff of Cheshire in 1959.1 He gained the rank of Colonel in 1961 in the 9th/12th Lancers.1 He succeeded as the 6th Marquess of Westminster [U.K., 1831] on 22 February 1963.1 He succeeded as the 4th Duke of Westminster [U.K., 1874] on 22 February 1963.1 He succeeded as the 7th Baron Grosvenor of Eaton, co. Chester [G.B., 1761] on 22 February 1963.1 He succeeded as the 7th Earl Grosvenor [G.B., 1784] on 22 February 1963.1 He succeeded as the 13th Baronet Grosvenor, of Eaton, co. Chester [E., 1622] on 22 February 1963.1 He succeeded as the 7th Viscount Belgrave [G.B., 1784] on 22 February 1963.1 He was admitted to Yeomen of the Guard in 1964.1 He held the office of Lord Steward of the Household between 1964 and 1967.1 He held the office of Deputy Lieutenant (D.L.) of Cheshire in 1967.1
Lord Hugh William Grosvenor1

He fought in the First World War.2 He gained the rank of Captain in the 1st Life Guards.2
Children of Lord Hugh William Grosvenor and Lady Mabel Florence Mary Crichton
- Gerald Hugh Grosvenor, 4th Duke of Westminster2 b. 13 Feb 1907, d. 25 Feb 1967
- Robert George Grosvenor, 5th Duke of Westminster+2 b. 24 Apr 1910, d. 19 Feb 1979
Lady Mabel Florence Mary Crichton1 
From 21 April 1906, her married name became Grosvenor. She was appointed Member, Order of the British Empire (M.B.E.) in 1919.1 From 29 September 1920, her married name became Hamilton Stubber.
Children of Lady Mabel Florence Mary Crichton and Lord Hugh William Grosvenor
- Gerald Hugh Grosvenor, 4th Duke of Westminster2 b. 13 Feb 1907, d. 25 Feb 1967
- Robert George Grosvenor, 5th Duke of Westminster+2 b. 24 Apr 1910, d. 19 Feb 1979
Child of Lady Mabel Florence Mary Crichton and Major Robert Hamilton Stubber
- Colonel John Henry Hamilton Stubber+3 b. 5 Sep 1921
Lt.-Col. Lord Arthur Hugh Grosvenor1 
He was educated at Eton College, Windsor, Berkshire, EnglandG.1 He was educated at Christ Church, Oxford University, Oxford, Oxfordshire, England.1 He gained the rank of Lieutenant-Colonel in the 3rd Battalion, Cheshire Volunteer Regiment.1 He fought in the Boer War between 1900 and 1901.1 He was awarded the Territorial Decoration (T.D.)1 He held the office of Justice of the Peace (J.P.) for Cheshire.1 He held the office of Deputy Lieutenant (D.L.) of Cheshire.1
Children of Lt.-Col. Lord Arthur Hugh Grosvenor and Helen Sheffield
- Robert Arthur Grosvenor+1 b. 25 May 1895, d. 12 Jun 1953
- Constance Isolde Grosvenor+1 b. 12 Jan 1900
- Barbara Grosvenor+1 b. 17 Aug 1901, d. 30 Aug 1977
Agnes (?)1 
Her married name became de Umfreville.1
Children of Agnes (?) and Sir Thomas de Umfreville
- Maud de Umfreville2 d. 4 Jan 1434/35
- Agnes de Umfreville3 d. a 1446
- Joan de Umfreville2 b. bt 1389 – 1395, d. a 1446
- Margaret de Umfreville+2 b. bt 1390 – 1397, d. 23 Jun 1444
- Sir Gilbert de Umfreville1 b. 18 Oct 1390, d. 22 Mar 1420/21
- Elizabeth de Umfreville+2 b. c 1391, d. 23 Nov 1424
- [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 I, page 151. Hereinafter cited as The Complete Peerage.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 152.
- [S6] Cokayne, and others, The Complete Peerage, volume I, page 153.
Sally Perry1

Sally Perry was the daughter of George Perry and Muriel Perry.1,3 She married Gerald Hugh Grosvenor, 4th Duke of Westminster, son of Lord Hugh William Grosvenor and Lady Mabel Florence Mary Crichton, on 11 April 1945.1 She died in 1990.1
Her married name became Grosvenor. After her marriage, Sally Perry was styled as Duchess of Westminster on 22 February 1963.
- [S37] BP2003 volume 3, page 4133. See link for full details for this source. Hereinafter cited as. [S37]
- [S300] Michael Rhodes, “re: Ernest Fawbert Collection,” e-mail message to BENR, 8 February. Hereinafter cited as “re: Ernest Fawbert Collection.”
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Lady Constance Sibell Grosvenor1 
Lady Constance Sibell Grosvenor was born on 22 August 1875.1 She was the daughter of Victor Alexander Grosvenor, Earl Grosvenor and Lady Sibell Mary Lumley.1 She married Anthony Ashley-Cooper, 9th Earl of Shaftesbury, son of Anthony Ashley-Cooper, 8th Earl of Shaftesbury and Lady Harriet Augusta Anna Seymourina Chichester, on 15 July 1899.1 She died on 8 July 1957 at age 81.1
After her marriage, Lady Constance Sibell Grosvenor was styled as Countess of Shaftesbury on 15 July 1899. From 15 July 1899, her married name became Ashley-Cooper. She held the office of Extra Lady of the Bedchamber to HM Queen Mary.1 On 20 August 1900 she was granted the rank of a duke’s daughter.1 She was appointed Dame of Justice, Most Venerable Order of the Hospital of St. John of Jerusalem (D.J.St.J.)1
Children of Lady Constance Sibell Grosvenor and Anthony Ashley-Cooper, 9th Earl of Shaftesbury
- Major Anthony Ashley-Cooper, Lord Ashley+3 b. 4 Oct 1900, d. 8 Mar 1947
- Lady Mary Sibell Ashley-Cooper+3 b. 3 Oct 1902, d. 2 Aug 1936
- Lady Dorothea Louise Ashley-Cooper+3 b. 29 Apr 1907, d. 1987
- Lady Lettice Mildred Mary Ashley-Cooper3 b. 12 Feb 1911
- Major Hon. Anthony John Percy Hugh Michael Ashley-Cooper+3 b. 5 Oct 1915, d. 16 Jun 1986
Anthony Ashley-Cooper, 9th Earl of Shaftesbury 
He was educated at Eton College, Windsor, Berkshire, England.1 He succeeded as the 10th Baronet Cooper, of Rockbourne, Hampshire [E., 1622] on 13 April 1886.1 He succeeded as the 9th Earl of Shaftesbury [E., 1672] on 13 April 1886.1 He succeeded as the 9th Baron Cooper of Pawlett, co. Somerset [E., 1672] on 13 April 1886.1 He succeeded as the 9th Baron Ashley of Wimborne St. Giles, co. Dorset [E., 1661] on 13 April 1886.1 He was educated at Royal Military College, Sandhurst, Berkshire, England.1 He gained the rank of 2nd Lieutenant in 1890 in the 10th Hussars.1 He gained the rank of Lieutenant in 1891.1 He was Military Secretary to the Governor of Victoria between 1895 and 1898.1 He gained the rank of Captain in 1898.1 He held the office of Chamberlain to HRH The Princess of Wales in 1901.1 He was member of the London School Board between 1901 and 1903.1 He held the office of Lieutenant of Belfast between 1903 and 1911.1 He was Commissioner of the Congested Districts Board of Ireland between 1903 and 1914.1 He was appointed Knight Commander, Royal Victorian Order (K.C.V.O.) in 1906.1 He held the office of Lord Mayor of Belfast in 1907.1 He was Chancellor of Queen’s University, Belfast between 1909 and 1923.1 He held the office of Chamberlain to HM Queen Mary between 1910 and 1922.1 He held the office of Justice of the Peace (J.P.) for Dorset.1 He was appointed Knight, Order of St. Patrick (K.P.) in 1911.1 He was Colonel of the 1st SW Mounted Brigade, Territorial Forces between 1913 and 1916.1 He fought in the First World War.1 He held the office of Lord-Lieutenant of Dorset between 1916 and 1952.1 He was appointed Commander, Order of the British Empire (C.B.E.) in 1919.1 He held the office of Younger Brother of Trinity House in 1920.1 He was appointed Knight Grand Cross, Royal Victorian Order (G.C.V.O.) in 1920.1 He was appointed Privy Counsellor (P.C.) in 1922.1 He held the office of Lord Steward of the Household between 1922 and 1936.1 He was chairman of the Dorset County Council between 1924 and 1946.1 He was awarded the Grand Officier, Ordre national de la Légion d’honneur.1 He held the office of Bailiff Grand Cross, Most Venerable Order of the Hospital of St. John of Jerusalem.1
Children of Anthony Ashley-Cooper, 9th Earl of Shaftesbury and Lady Constance Sibell Grosvenor
- Major Anthony Ashley-Cooper, Lord Ashley+1 b. 4 Oct 1900, d. 8 Mar 1947
- Lady Mary Sibell Ashley-Cooper+3 b. 3 Oct 1902, d. 2 Aug 1936
- Lady Dorothea Louise Ashley-Cooper+1 b. 29 Apr 1907, d. 1987
- Lady Lettice Mildred Mary Ashley-Cooper1 b. 12 Feb 1911
- Major Hon. Anthony John Percy Hugh Michael Ashley-Cooper+1 b. 5 Oct 1915, d. 16 Jun 1986
- [S37] BP2003 volume 3, page 3576. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [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 3. Hereinafter cited as The New Extinct Peerage.
Lady Helen Frances Grosvenor1 
Her married name became Seymour.
Children of Lady Helen Frances Grosvenor and Brig.-Gen. Lord Henry Charles Seymour
- Lady Margaret Katherine Seymour+1 b. 9 May 1918, d. 24 May 1975
- Hugh Edward Conway Seymour, 8th Marquess of Hertford+1 b. 29 Mar 1930, d. 22 Dec 1997
