Victoria Josefa Sackville-West1 
She acted as her father’s hostess in Washington.1 After her marriage, Victoria Josefa Sackville-West was styled as Baroness Sackville of Knole on 3 September 1908.
Child of Victoria Josefa Sackville-West and Lionel Edward Sackville-West, 3rd Baron Sackville of Knole
- Hon. Victoria Mary Sackville-West+2 b. 8 Mar 1892, d. 2 Jun 1962
- [S37] BP2003 volume 3, page 3457. 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.
Lionel Sackville-West, 2nd Baron Sackville of Knole1,2 
He was with the Diplomatic Service between 1847 and 1888.2 He held the office of Justice of the Peace (J.P.) for Kent.2 He held the office of Envoy Extraordinary and Minister Plenipotentiary to Argentina between 1872 and 1878.2 He held the office of Envoy Extraordinary and Minister Plenipotentiary to Spain between 1878 and 1881.2 He held the office of Envoy Extraordinary and Minister Plenipotentiary to the U.S.A. between 1881 and 1888.2 He was appointed Knight Commander, Order of St. Michael and St. George (K.C.M.G.) in 1885.2 He held the office of Deputy Lieutenant (D.L.) of Kent.2 He was appointed Knight Grand Cross, Order of St. Michael and St. George (G.C.M.G.) in 1888.2 He succeeded as the 1st Baron Sackville of Knole, co. Kent [U.K., 1876] on 1 October 1888.2
Children of Lionel Sackville-West, 2nd Baron Sackville of Knole and Josefa Durán
- Maximiliano Leon Jose Manuele Enrique Bernardino Sackville-West+1 b. 20 May 1858, d. 1936
- Victoria Josefa Sackville-West+1 b. 23 Sep 1862, d. 30 Jan 1936
- Lydie Elenore Sackville-West+1 b. 11 Nov 1866
- Amalia Sackville-West1 b. 1868
- Ernest Henri Jean Baptiste Sackville-West1 b. 1869, d. 3 Jun 1914
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S37] BP2003 volume 3, page 3457. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
Josefa Durán1 
Josefa Durán also went by the nick-name of Pepita.1 She was a famous dancer.1
Children of Josefa Durán and Lionel Sackville-West, 2nd Baron Sackville of Knole
- Maximiliano Leon Jose Manuele Enrique Bernardino Sackville-West+1 b. 20 May 1858, d. 1936
- Victoria Josefa Sackville-West+1 b. 23 Sep 1862, d. 30 Jan 1936
- Lydie Elenore Sackville-West+1 b. 11 Nov 1866
- Amalia Sackville-West1 b. 1868
- Ernest Henri Jean Baptiste Sackville-West1 b. 1869, d. 3 Jun 1914
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S8125] Robert Sackville-West, The Disinherited (n.p.: n.pub., 2014), page 43. Hereinafter cited as The Disinherited.
Juan Antonio de Oliva1
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Pedro Durán1
Child of Pedro Durán and Catalina Ortega
- Josefa Durán+1 b. 1830, d. 11 Mar 1871
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Catalina Ortega1
Child of Catalina Ortega and Pedro Durán
- Josefa Durán+1 b. 1830, d. 11 Mar 1871
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Maximiliano Leon Jose Manuele Enrique Bernardino Sackville-West1,2 
Documentation was drawn up stating him to be son of ‘Pepita’ by Juan Antonio de la Oliva, her official husband, hence he was prevented from claiming the Barony of Sackville of Knole on his biological father’s death.4 He lived at Natal, South AfricaG.2
Children of Maximiliano Leon Jose Manuele Enrique Bernardino Sackville-West and Mary Ann Ellen Norton
- Ruth Sackville-West2
- Lionel Sackville-West2 b. 1884, d. 1899
- Guy Cecil Sackville-West2 b. 1887, d. 1956
- Mary Elsie Vivian Sackville-West2 b. 1889, d. 1949
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S2184] Penny Graham, “re: Sackville-West Family,” e-mail message to BENR, 7 March 2007 – 30 January 2009. Hereinafter cited as “re: Sackville-West Family.”
- [S8125] Robert Sackville-West, The Disinherited (n.p.: n.pub., 2014). Hereinafter cited as The Disinherited.
- [S37] BP2003 volume 3, page 3457. See link for full details for this source. Hereinafter cited as. [S37]
Lydie Elenore Sackville-West1 
She was also known as Flora.2 From 1888, her married name became Salanson.2
Child of Lydie Elenore Sackville-West and Gabriel Salanson
- Lionel Salanson2 d. 1954
- [S2184] Penny Graham, “re: Sackville-West Family,” e-mail message to BENR, 7 March 2007 – 30 January 2009. Hereinafter cited as “re: Sackville-West Family.”
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S8125] Robert Sackville-West, The Disinherited (n.p.: n.pub., 2014). Hereinafter cited as The Disinherited.
Gabriel Salanson1 
Child of Gabriel Salanson and Lydie Elenore Sackville-West
- Lionel Salanson1 d. 1954
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S2184] Penny Graham, “re: Sackville-West Family,” e-mail message to BENR, 7 March 2007 – 30 January 2009. Hereinafter cited as “re: Sackville-West Family.”
- [S8125] Robert Sackville-West, The Disinherited (n.p.: n.pub., 2014). Hereinafter cited as The Disinherited.
Lionel Salanson1 
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
- [S8125] Robert Sackville-West, The Disinherited (n.p.: n.pub., 2014). Hereinafter cited as The Disinherited.