Eleanor Tidswell1 
From 1911, her married name became Dumbreck.1
Thomas S. Dumbreck1 
Cecil Robert Tidswell1 
Margaret Aline Tidswell1 
From 1907, her married name became Gilligan.1
Children of Margaret Aline Tidswell and Geoffrey Goyer Gilligan
- Barbara Gilligan+2
- Patricia Gilligan2
- Bridgit Aline Gilligan+2 b. 25 Jul 1910, d. 19 May 1987
- [S1541] Beatrice Potter, “re: Lady Isabella Somerset,” e-mail message to BENR, 30 November 2005. Hereinafter cited as “re: Isabella Somerset.”
- [S7736] Christa Carr, “re: Gilligan Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 29 September 2015. Hereinafter cited as “re: Gilligan Family.”
Geoffrey Goyer Gilligan1 
Children of Geoffrey Goyer Gilligan and Margaret Aline Tidswell
- Barbara Gilligan+2
- Patricia Gilligan2
- Bridgit Aline Gilligan+2 b. 25 Jul 1910, d. 19 May 1987
- [S1541] Beatrice Potter, “re: Lady Isabella Somerset,” e-mail message to BENR, 30 November 2005. Hereinafter cited as “re: Isabella Somerset.”
- [S7736] Christa Carr, “re: Gilligan Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 29 September 2015. Hereinafter cited as “re: Gilligan Family.”
Alice Constance Tidswell1 
Emily Beatrice Tidswell1 
John Kendall Brooke1 
He was a practising barrister.1 He held the office of Magistrate.1
Children of John Kendall Brooke and Helen Beatrice Acton
- Lt.-Col. John Acton Brooke2 b. 5 Aug 1883, d. 4 Jun 1982
- Cecilia Acton Brooke1 b. 8 Feb 1885, d. 31 Mar 1955
- Mabel Acton Brooke1 b. 7 Dec 1886, d. 31 Oct 1917
- Reginald William Acton Brooke+1 b. 12 May 1889, d. 22 May 1981
- Frederick Acton Brooke1 b. 28 Mar 1891, d. 8 May 1983
- Edward Acton Brooke1 b. 11 Feb 1893, d. 11 Feb 1893
- Philip Acton Brooke1 b. 7 Oct 1894, d. 26 Aug 1965
Child of John Kendall Brooke and Katherine Frances Heywood
- Francis Kendall Brooke1 b. 1902
- [S1541] Beatrice Potter, “re: Lady Isabella Somerset,” e-mail message to BENR, 30 November 2005. Hereinafter cited as “re: Isabella Somerset.”
- [S3900] Alan Brooke, “re: Brooke Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 August 2009. Hereinafter cited as “re: Brooke Family.”
Helen Beatrice Acton1 
From 18 April 1882, her married name became Brooke.1
Children of Helen Beatrice Acton and John Kendall Brooke
- Lt.-Col. John Acton Brooke2 b. 5 Aug 1883, d. 4 Jun 1982
- Cecilia Acton Brooke1 b. 8 Feb 1885, d. 31 Mar 1955
- Mabel Acton Brooke1 b. 7 Dec 1886, d. 31 Oct 1917
- Reginald William Acton Brooke+1 b. 12 May 1889, d. 22 May 1981
- Frederick Acton Brooke1 b. 28 Mar 1891, d. 8 May 1983
- Edward Acton Brooke1 b. 11 Feb 1893, d. 11 Feb 1893
- Philip Acton Brooke1 b. 7 Oct 1894, d. 26 Aug 1965
- [S1541] Beatrice Potter, “re: Lady Isabella Somerset,” e-mail message to BENR, 30 November 2005. Hereinafter cited as “re: Isabella Somerset.”
- [S3900] Alan Brooke, “re: Brooke Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 August 2009. Hereinafter cited as “re: Brooke Family.”
Cecilia Acton Brooke1 
- [S1541] Beatrice Potter, “re: Lady Isabella Somerset,” e-mail message to BENR, 30 November 2005. Hereinafter cited as “re: Isabella Somerset.”
- [S3900] Alan Brooke, “re: Brooke Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 August 2009. Hereinafter cited as “re: Brooke Family.”