John Dundas Flavelle1 
- [S34] BP1970 page 1022. See link for full details for this source. Hereinafter cited as. [S34]
Mary Ann Cooper1
From 3 May 1873, her married name became Flavelle.1
- [S34] BP1970 page 1022. See link for full details for this source. Hereinafter cited as. [S34]
William McElroy Flavelle1 
- [S34] BP1970 page 1022. See link for full details for this source. Hereinafter cited as. [S34]
Mary Helen Aird1
From October 1886, her married name became Flavelle.1
- [S34] BP1970 page 1022. See link for full details for this source. Hereinafter cited as. [S34]
Mary Catherine Flavelle1 
- [S34] BP1970 page 1022. See link for full details for this source. Hereinafter cited as. [S34]
Margaret Flavelle1 
Her married name became Milner.1
- [S34] BP1970 page 1022. See link for full details for this source. Hereinafter cited as. [S34]
William S. Milner1
- [S34] BP1970 page 1022. See link for full details for this source. Hereinafter cited as. [S34]
Clara Ellsworth1 
From 20 September 1882, her married name became Flavelle.1
Children of Clara Ellsworth and Sir Joseph Wesley Flavelle, 1st Bt.
- Mina Irene Flavelle1 b. 31 Aug 1884
- Clara Ellsworth Flavelle1 b. Aug 1890
- Sir Joseph Ellsworth Flavelle, 2nd Bt.+1 b. 25 May 1892, d. 19 Dec 1977
- [S34] BP1970 page 1022. See link for full details for this source. Hereinafter cited as. [S34]
Reverend Oren H. Ellsworth1
Child of Reverend Oren H. Ellsworth
- Clara Ellsworth+1 d. 1932
- [S34] BP1970 page 1022. See link for full details for this source. Hereinafter cited as. [S34]
Sir Joseph Ellsworth Flavelle, 2nd Bt.1 
Sir Joseph Ellsworth Flavelle, 2nd Bt. usually went by his middle name of Ellsworth.1 He was educated at St. Andrew’s College, Aurora, Ontario, Canada.2 He was Governor at St. Andrew’s College, Aurora, Ontario, Canada.1 He was vice-president of the Canadian National Committee for Mental Hygiene.1 He succeeded as the 2nd Baronet Flavelle, of Toronto, Canada [U.K., 1917] on 7 March 1939.1 He wrote the book Photography : a craft and creed, published 1958.2
Children of Sir Joseph Ellsworth Flavelle, 2nd Bt. and Muriel I. McEachren
- Clare Elizabeth Flavelle1 b. 6 Sep 1918
- Sir Joseph David Ellsworth Flavelle, 3rd Bt.+1 b. 9 Nov 1921, d. 27 Feb 1985
- William Ellsworth Flavelle1 b. 26 Feb 1926
