Beatrice Morwenna Trefusis1 
From 11 September 1916, her married name became Hepburn-Stuart-Forbes-Trefusis.
Eva Louisa Bontein 
Her married name became Trefusis.
Children of Eva Louisa Bontein and Colonel Hon. John Schomberg Trefusis
- Beatrice Morwenna Trefusis1 b. 8 Sep 1884, d. 18 Nov 1962
- Elizabeth Katharine Mary Trefusis+1 b. 4 May 1887, d. 9 Oct 1976
- Schomberg Kerr Trefusis1 b. 2 Oct 1888, d. 21 Jun 1963
- Major Denys Robert Trefusis1 b. 30 Mar 1890, d. 2 Sep 1929
- Edward Hervey Trefusis1 b. 31 May 1894, d. 20 May 1901
James Bontein1 
He held the office of Gentleman Usher to HM Queen Victoria.1
Child of James Bontein and Katherine Cecilia Shelley
- Eva Louisa Bontein+2 d. 20 Aug 1949
Francis Hugh Seymour Walker 
- [S37] BP2003 volume 3, page 4043. See link for full details for this source. Hereinafter cited as. [S37]
- [S7628] Rosemary Bentley, “re: Blake Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 29 June 2015. Hereinafter cited as “re: Blake Family.”
Hon. Mark George Kerr Rolle1 
Hon. Mark George Kerr Rolle was born on 13 November 1835.1 He was the son of Charles Rodolph Trefusis, 19th Lord Clinton and Lady Elizabeth Georgiana Kerr.3 He married Lady Gertrude Jane Douglas, daughter of George Sholto Douglas, 17th Earl of Morton and Frances Theodora Rose, on 6 October 1860.1 He died on 27 April 1907 at age 71.1
He was given the name of Mark George Kerr Trefusis at birth.1 On 30 January 1852 his name was legally changed to Mark George Kerr Rolle by Royal Licence.1 He held the office of Deputy Lieutenant (D.L.) of Devon.1 He held the office of High Steward of Barnstaple.1 He held the office of High Sheriff of Devon in 1864.1 He lived at Stevenstone, Devon, EnglandG.1
Children of Hon. Mark George Kerr Rolle and Lady Gertrude Jane Douglas
- Gertrude Emily Rolle+3 d. 14 Apr 1954
- Mary Frances Rolle3 d. 23 Nov 1945
Lady Gertrude Jane Douglas1 
From 6 October 1860, her married name became Rolle.1
Children of Lady Gertrude Jane Douglas and Hon. Mark George Kerr Rolle
- Gertrude Emily Rolle+2 d. 14 Apr 1954
- Mary Frances Rolle2 d. 23 Nov 1945
Gertrude Emily Rolle1 
From 15 May 1889, her married name became Drummond.3
Child of Gertrude Emily Rolle and Brig.-Gen. Sir Hugh Henry John Drummond, 1st Bt.
- Marion Edwina Drummond3 b. 1 Mar 1902
- [S37] BP2003 volume 1, page 825. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S3607] Dane Garrod, “re: Agnew Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 9 February 2009. Hereinafter cited as “re: Agnew Family.”
Brig.-Gen. Sir Hugh Henry John Drummond, 1st Bt.1 
Brig.-Gen. Sir Hugh Henry John Drummond, 1st Bt. was born on 29 November 1859.3 He was the son of Sir James Williams-Drummond, 3rd Bt. and Mary Eleanor Hamlyn-Williams.4 He married Gertrude Emily Rolle, daughter of Hon. Mark George Kerr Rolle and Lady Gertrude Jane Douglas, on 15 May 1889.1 He died on 1 August 1924 at age 64.1
He was appointed Companion, Order of St. Michael and St. George (C.M.G.)1 He was created 1st Baronet Drummond [U.K.] in 1922.
Child of Brig.-Gen. Sir Hugh Henry John Drummond, 1st Bt. and Gertrude Emily Rolle
- Marion Edwina Drummond3 b. 1 Mar 1902
- [S37] BP2003 volume 1, page 825. See link for full details for this source. Hereinafter cited as. [S37]
- [S3409] Caroline Maubois, “re: Penancoet Family,” e-mail message to BENR, 2 December 2008. Hereinafter cited as “re: Penancoet Family.”
- [S3607] Dane Garrod, “re: Agnew Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 9 February 2009. Hereinafter cited as “re: Agnew Family.”
- [S34] BP1970 page 837. See link for full details for this source. Hereinafter cited as. [S34]
Mary Frances Rolle1 
Her married name became Browne.
Major Arthur Scott Browne1 
He lived at Buckland Filleigh, Devon, EnglandG.1

