Rupert Dimsdale1
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Tana Dimsdale1
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Georgina Dimsdale1
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Diana Holmes Duffy1 
Her married name became Dimsdale.1
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Patricia Rosemary Bernard1 
Her married name became Guinness.1 Her married name became Piercy.1 Her married name became Dimsdale.1
Child of Patricia Rosemary Bernard and John Robert Dimsdale
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Jonathan Dimsdale1
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Patrick Robert Guinness1
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Michael Piercy1
- [S466] Notices, The Telegraph, London, UK. Hereinafter cited as The Telegraph.
Cecilia Jane Southwell
Her married name became Dimsdale.
Children of Cecilia Jane Southwell and Robert Dimsdale, 6th Baron Dimsdale
- Marcus Southwell Dimsdale+ d. 28 Jul 1919
- Robert Dimsdale d. 23 Sep 1950
- Charles Robert Southwell Dimsdale, 7th Baron Dimsdale+ b. 4 Jun 1856, d. 6 Dec 1928
Robert Dimsdale, 3rd Baron Dimsdale
He gained the title of 3rd Baron Dimsdale.
Children of Robert Dimsdale, 3rd Baron Dimsdale
- Charles John Dimsdale, 5th Baron Dimsdale+
- Thomas Robert Dimsdale, 4th Baron Dimsdale+ b. 12 Aug 1796, d. 21 Nov 1865
