Suzanne Hatton 
Her married name became Rollo.
Children of Suzanne Hatton and Captain Eric John Stapylton Rollo, 13th Lord Rollo of Duncrub
- Hon. Erica Helen Susan Rollo1 b. 12 Dec 1939
- David Eric Howard Rollo, 14th Lord Rollo of Duncrub+3 b. 31 Mar 1943
- Hon. James Malcolm Rollo+1 b. 25 Sep 1946
- [S37] BP2003 volume 3, page 3385. See link for full details for this source. Hereinafter cited as. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S37] BP2003. [S37]
William Howard Brinton Hatton1
Child of William Howard Brinton Hatton
- Suzanne Hatton+1 d. 19 Sep 2008
- [S37] BP2003 volume 3, page 3385. See link for full details for this source. Hereinafter cited as. [S37]
David Eric Howard Rollo, 14th Lord Rollo of Duncrub
He was educated at Eton College, Windsor, Berkshire, England.1 He gained the rank of Captain in the Grenadier Guards.1 He held the position of Chief of the Name and Arms of Rollo from in 1997.1 He succeeded as the 5th Baron Dunning, of Dunning and Pitcairns, co. Perth [U.K., 1869] on 25 September 1997.1 He succeeded as the 14th Lord Rollo of Duncrub, co. Perth [S., 1651] on 25 September 1997.1 He lived in 2003 at Pitcairns, Dunning, Perthshire, Scotland.1
Children of David Eric Howard Rollo, 14th Lord Rollo of Duncrub and Felicity Anne Christian Lamb
- James David William Rollo, Master of Rollo+2 b. 8 Jan 1972
- William Rollo2 b. 25 Mar 1974, d. 25 Mar 1974
- Hon. Thomas Stapylton Rollo2 b. 13 Feb 1975
- Hon. William Eric John Rollo+2 b. 20 Sep 1978, d. 19 Dec 2021
Hon. James Malcolm Rollo1
He was educated at Eton College, Windsor, Berkshire, England.2 He graduated from Christ Church, Oxford University, Oxford, Oxfordshire, England, with a Bachelor of Arts (B.A.)2 He was a banker.2
Children of Hon. James Malcolm Rollo and Henrietta Elizabeth Flora Boyle
- Malcolm Howard Rollo2 b. 13 Oct 1981
- Helen Beatrice Rollo2 b. 1985
Hon. Erica Helen Susan Rollo1
Hon. Erica Helen Susan Rollo usually went by her middle name of Helen.1 From 25 July 1970, her married name became Dillon.1 She lived in 2003 at 45 Sandford Road, Ranelagh, County Dublin, Ireland.1
- [S37] BP2003 volume 3, page 3385. See link for full details for this source. Hereinafter cited as. [S37]
Hon. Clementina Gwendolen Catharine Nicolson1 
Hon. Clementina Gwendolen Catharine Nicolson usually went by her middle name of Gwendolen.2 Her married name became St. Aubyn. She held the office of Justice of the Peace (J.P.)1 After her marriage, Hon. Clementina Gwendolen Catharine Nicolson was styled as Baroness St. Levan of St. Michaels Mount on 10 November 1940.
Children of Hon. Clementina Gwendolen Catharine Nicolson and Francis Cecil Ord St. Aubyn, 3rd Baron St. Levan of St. Michaels Mount
- Hon. Jessica Gwendolen St. Aubyn+2 b. 8 Feb 1918, d. 11 Apr 2014
- John Francis Arthur St. Aubyn, 4th Baron St. Levan of St. Michaels Mount2 b. 23 Feb 1919, d. 7 Apr 2013
- Hon. Oliver Piers St. Aubyn+2 b. 12 Jul 1920, d. 24 May 2006
- Hon. Philippa Catherine St. Aubyn+2 b. 19 Jun 1922, d. 15 Feb 2021
- Hon. Giles Rowan St. Aubyn2 b. 11 Mar 1925, d. 10 Jul 2015
- [S37] BP2003 volume 1, page 702. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
Arthur Nicolson, 1st Baron Carnock1 
He was educated between 1864 and 1866 at H.M.S. Britannia, EnglandG.4 He was educated between 1866 and 1868 at Rugby School, Rugby, Warwickshire, EnglandG.4 He was educated between 1868 and 1870 at Brasenose College, Oxford University, Oxford, Oxfordshire, EnglandG.4 In 1870 he joined the Foreign Office.1 He was Assistant Private Secretary to the Foreign Secretary between 1872 and 1874.1 He was 3rd Secretary in 1874.1 He was 2nd Secretary to Peking in 1876.1 He was 2nd Secretary to Berlin in 1878.1 He was 2nd Secretary to Constantinople in 1879.1 He was Secretary of the Legation to Tehran in 1885.1 He was appointed Companion, Order of St. Michael and St. George (C.M.G.) in 1886.1 He held the office of Consul-General to Hungary in 1888.1 He was appointed Knight Commander, Order of the Indian Empire (K.C.I.E.) in 1888.1 He was Secretary of the Embassy to Constantinople in 1893.1 He was Agent and Consul-General to Bulgaria in 1894.1 He held the office of Consul-General to Morocco in 1895.1 He held the office of Envoy Extraordinary and Minister Plenipotentiary to Tangier in 1895.1 He succeeded as the 11th Baronet Nicolson, of Carnock, co. Stirling [N.S., 1637] on 29 December 1899.1 He was appointed Knight Commander, Order of the Bath (K.C.B.) in 1901.1 He was appointed Knight Commander, Royal Victorian Order (K.C.V.O.) in 1903.1 He held the office of Ambassador to Spain in 1904.1 He was awarded the Grand-Croix, Ordre national de la Légion d’honneur.1 He was awarded the Order of Charles III of Spain.1 He was appointed Knight Grand Cross, Royal Victorian Order (G.C.V.O.) in 1905.1 He was appointed Privy Counsellor (P.C.) on 29 May 1905.1 He was appointed Knight Grand Cross, Order of St. Michael and St. George (G.C.M.G.) in 1906.1 He held the office of Ambassador to Russia between 1906 and 1910.1 He was appointed Knight Grand Cross, Order of the Bath (G.C.B.) in 1907.1 He was awarded the Order of St. Alexander Nevsky of Russia.1 He held the office of Parliamentary Under-Secretary of State, Foreign Office between 1910 and 1916.1 He was Honorary Fellow in 1916 at Brasenose College, Oxford University, Oxford, Oxfordshire, EnglandG.1 He was created 1st Baron Carnock, of Carnock, co. Stirling [U.K.] on 27 June 1916.1
Children of Arthur Nicolson, 1st Baron Carnock and Mary Catharine Rowan-Hamilton
- Frederick Archibald Nicolson, 2nd Baron Carnock3 b. 9 Jan 1883, d. 3 May 1952
- Erskine Arthur Nicolson, 3rd Baron Carnock+3 b. 26 Mar 1884, d. 2 Oct 1982
- Hon. Sir Harold George Nicolson+1 b. 21 Nov 1886, d. 1 May 1968
- Hon. Clementina Gwendolen Catharine Nicolson+3 b. 3 Jul 1896, d. 1995
- [S37] BP2003 volume 1, page 701. 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 XIII, page 225, says 19 September. Hereinafter cited as The Complete Peerage.
- [S37] BP2003. [S37]
- [S6] Cokayne, and others, The Complete Peerage, volume XIII, page 225.
Peter Rindom
Mary Catharine Rowan-Hamilton1 
Her married name became Nicolson. After her marriage, Mary Catharine Rowan-Hamilton was styled as Baroness Carnock on 27 June 1916.
Children of Mary Catharine Rowan-Hamilton and Arthur Nicolson, 1st Baron Carnock
- Frederick Archibald Nicolson, 2nd Baron Carnock2 b. 9 Jan 1883, d. 3 May 1952
- Erskine Arthur Nicolson, 3rd Baron Carnock+2 b. 26 Mar 1884, d. 2 Oct 1982
- Hon. Sir Harold George Nicolson+1 b. 21 Nov 1886, d. 1 May 1968
- Hon. Clementina Gwendolen Catharine Nicolson+2 b. 3 Jul 1896, d. 1995
- [S37] BP2003 volume 1, page 701. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [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 XIII, page 225. Hereinafter cited as The Complete Peerage.
Archibald Rowan Rowan-Hamilton1
He gained the rank of Captain in the 5th Dragoon Guards.1 He lived at Killyleagh Castle, County Down, IrelandG.3 He held the office of Justice of the Peace (J.P.) for County Down.1 He held the office of High Sheriff of County Down.1
Children of Archibald Rowan Rowan-Hamilton and Catherine Anne Caldwell
- Mary Catharine Rowan-Hamilton+4 d. 23 Mar 1951
- Helen Gwendoline Rowan-Hamilton+2 d. 4 Sep 1886
- Hariot Georgina Rowan-Hamilton+ b. 5 Feb 1843, d. 25 Oct 1936
- Colonel Gawin William Rowan-Hamilton+2 b. 7 Mar 1844, d. 22 Apr 1930
- Lt.-Col. George Rowan-Hamilton+2 b. 10 Apr 1845
- Sidney Augustus Rowan Rowan-Hamilton2 b. 1 Jul 1846, d. 19 Apr 1868
- Lt.-Col. Frederick Temple Rowan Rowan-Hamilton+2 b. 17 Jul 1850, d. 9 Feb 1941