Sheila Irene Mary Atchison1 
From 20 June 1939, her married name became Tuson.1
- [S5700] Elizabeth Thorn, “re: Atchison Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 30 Octoberr 2011. Hereinafter cited as “re: Atchison Family.”
George Edmund Tuson1
- [S5700] Elizabeth Thorn, “re: Atchison Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 30 Octoberr 2011. Hereinafter cited as “re: Atchison Family.”
Ian Alexander Nigel Atchison1

He fought in the Second World War.1
- [S5700] Elizabeth Thorn, “re: Atchison Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 30 Octoberr 2011. Hereinafter cited as “re: Atchison Family.”
Nigel Frederick Atchison1 
- [S5700] Elizabeth Thorn, “re: Atchison Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 30 Octoberr 2011. Hereinafter cited as “re: Atchison Family.”
Elizabeth Bleecker1 
From 1 May 1805, her married name became Powell.1
Children of Elizabeth Bleecker and Dr. Grant Powell
- William Powell1
- John Bleecker Powell1 b. 20 Feb 1808, d. 1809
- Anne Jane Powell+1 b. 24 Aug 1808, d. 1905
- Charlotte Bleecker Powell+1 b. 15 Mar 1814, d. 26 Oct 1909
- Elizabeth van Renselaer Powell+1 b. 15 Feb 1816, d. 5 Apr 1867
John Bleecker Powell1 
Anne Jane Powell1 
From 9 July 1831, her married name became Seymour.1
Children of Anne Jane Powell and Charles Seymour
- Charles Seymour1 b. 11 Jun 1834
- Anne Jane Bleecker Seymour1 b. 27 Sep 1838
- Grant Tyers Seymour1 b. 27 Apr 1841, d. 26 Sep 1892
Charles Seymour1
Children of Charles Seymour and Anne Jane Powell
- Charles Seymour1 b. 11 Jun 1834
- Anne Jane Bleecker Seymour1 b. 27 Sep 1838
- Grant Tyers Seymour1 b. 27 Apr 1841, d. 26 Sep 1892