Major Claude George William Lascelles1 
He gained the rank of Major in the Royal Artillery.1
- [S37] BP2003 volume 2, page 1785. See link for full details for this source. Hereinafter cited as. [S37]
Edwin Lascelles1 
- [S37] BP2003 volume 2, page 1785. See link for full details for this source. Hereinafter cited as. [S37]
Rt. Hon. Sir Frank Cavendish Lascelles1 
He was with the Diplomatic Service between 1861 and 1908.1 He was Agent and Consul-General to Bulgaria between 1879 and 1886.1 He held the office of Envoy Extraordinary and Minister Plenipotentiary to Romania between 1887 and 1891.1 He held the office of Envoy Extraordinary and Minister Plenipotentiary to Persia between 1891 and 1894.1 He was appointed Knight Grand Cross, Order of St. Michael and St. George (G.C.M.G.) in 1892.1 He held the office of Ambassador to Russia between 1894 and 1895.1 He held the office of Ambassador to Germany between 1895 and 1908.1 He was appointed Knight Grand Cross, Order of the Bath (G.C.B.) in 1897.1 He was appointed Privy Counsellor (P.C.)1 He was appointed Knight Grand Cross, Royal Victorian Order (G.C.V.O.) in 1904.1
Children of Rt. Hon. Sir Frank Cavendish Lascelles and Mary Emma Olliffe
- Florence Caroline Lascelles+1 d. 9 Dec 1961
- Major William Frank Lascelles+1 b. 21 Mar 1863, d. 8 Mar 1913
- Gerald Claud Lascelles1 b. 19 Jul 1869, d. 26 Jun 1919
- [S37] BP2003 volume 2, page 1785. See link for full details for this source. Hereinafter cited as. [S37]
Mary Emma Olliffe1 
Her married name became Lascelles.
Children of Mary Emma Olliffe and Rt. Hon. Sir Frank Cavendish Lascelles
- Florence Caroline Lascelles+1 d. 9 Dec 1961
- Major William Frank Lascelles+1 b. 21 Mar 1863, d. 8 Mar 1913
- Gerald Claud Lascelles1 b. 19 Jul 1869, d. 26 Jun 1919
- [S37] BP2003 volume 2, page 1785. See link for full details for this source. Hereinafter cited as. [S37]
Gerald Claud Lascelles1 
- [S37] BP2003 volume 2, page 1785. See link for full details for this source. Hereinafter cited as. [S37]
Florence Caroline Lascelles1 
From 1 June 1904, her married name became Spring Rice.
Children of Florence Caroline Lascelles and Rt. Hon. Sir Cecil Arthur Spring Rice
- Mary Elizabeth Spring Rice+2 b. 1 May 1906, d. 1994
- Anthony Theodore Brandon Spring Rice2 b. 15 Sep 1908, d. 23 Jul 1954
Rt. Hon. Sir Cecil Arthur Spring Rice1 
He held the office of Envoy Extraordinary and Minister Plenipotentiary to Persia between 1906 and 1908.2 He held the office of Envoy Extraordinary and Minister Plenipotentiary to Sweden between 1908 and 1912.2 He was appointed Knight Grand Cross, Order of St. Michael and St. George (G.C.M.G.)1 He was appointed Knight Grand Cross, Royal Victorian Order (G.C.V.O.)1 He wrote the book I Vow to Thee My Country, a hymn.2 He was appointed Privy Counsellor (P.C.) in 1913.2 He held the office of Ambassador to the U.S.A. between 1913 and 1918.2
Children of Rt. Hon. Sir Cecil Arthur Spring Rice and Florence Caroline Lascelles
- Mary Elizabeth Spring Rice+1 b. 1 May 1906, d. 1994
- Anthony Theodore Brandon Spring Rice2 b. 15 Sep 1908, d. 23 Jul 1954
Cecil Raffo1 
Her married name became Lascelles.
- [S37] BP2003 volume 2, page 1785. See link for full details for this source. Hereinafter cited as. [S37]
Caroline Maria Gore1 
Her married name became Lascelles.
Children of Caroline Maria Gore and Lt.-Col. Henry Arthur Lascelles
- Edward Charles Ponsonby Lascelles+ b. 8 Oct 1884, d. 3 Feb 1956
- Henry Francis Lascelles+2 b. 7 Jul 1886, d. 31 Aug 1937
- Sir Francis William Lascelles+2 b. 23 Mar 1890, d. 1979
- 2nd Lt. John Frederick Lascelles2 b. 13 Nov 1895, d. 31 Jul 1915
Hon. Charles Alexander Gore1 
He was Commissioner of Woods and Forests between 1839 and 1885.1
Children of Hon. Charles Alexander Gore and Lady Augusta Lavinia Priscilla Ponsonby
- Caroline Maria Gore+3 d. 6 Nov 1945
- Sir Francis Charles Gore+1 b. 19 May 1846, d. 12 Feb 1940
- Emily Caroline Augusta Gore3 b. 27 May 1848, d. 1912
- Spencer William Gore+3 b. 10 Mar 1850, d. 1906
- Rt. Rev. Charles Gore3 b. 22 Jan 1853, d. 17 Jan 1932
- [S8] BP1999 volume 1, page 111. See link for full details for this source. Hereinafter cited as. [S8]
- [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 VII, page 441. Hereinafter cited as The Complete Peerage.
- [S8] BP1999. [S8]