Sir Charles Alexander James Leith-Buchanan, 7th Bt.1 
In 1973 succeeded kinsman.1 He succeeded as the 7th Baronet Leith, of Burgh St. Peter, Norfolk [G.B., 1775] on 1 August 1973.1 He was president of United Business Machines Inc in 1978 at Alexandria, Virginia, U.S.A.1 He lived at 7510 Clifton Road, Clifton, Virginia, U.S.A.G.1
Children of Sir Charles Alexander James Leith-Buchanan, 7th Bt. and Marianne Kelly
- Mary Elizabeth Leith-Buchanan2 b. 1964
- Sir Gordon Kelly McNicol Leith-Buchanan, 8th Bt.+2 b. 18 Oct 1974, d. 26 May 2018
- [S37] BP2003 volume 2, page 2301. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Colonel Earle Wellington Kelly1
Child of Colonel Earle Wellington Kelly
Marianne Kelly1
From 1962, her married name became Leith-Buchanan.
Children of Marianne Kelly and Sir Charles Alexander James Leith-Buchanan, 7th Bt.
- Mary Elizabeth Leith-Buchanan2 b. 1964
- Sir Gordon Kelly McNicol Leith-Buchanan, 8th Bt.+2 b. 18 Oct 1974, d. 26 May 2018
Sir Gordon Kelly McNicol Leith-Buchanan, 8th Bt.1 
He succeeded as the 8th Baronet Leith, of Burgh St. Peter, Norfolk [G.B., 1775] in 1998.3
Children of Sir Gordon Kelly McNicol Leith-Buchanan, 8th Bt. and Courtney Ann Hubbard
- Olivia Marie Leith-Buchanan3 b. 17 Dec 2007
- Sir Scott Kelly Leith-Buchanan, 9th Bt.3 b. 30 Sep 2010
- [S37] BP2003 volume 2, page 2301. See link for full details for this source. Hereinafter cited as. [S37]
- [S37] BP2003. [S37]
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Mary Elizabeth Leith-Buchanan1
William Leith1
He was ancestor of the Leiths of Leith Hall and the Leiths of Glenkindie and Freefield.1
- [S37] BP2003 volume 2, page 2301. See link for full details for this source. Hereinafter cited as. [S37]
John Leith of Leith Hall1
Children of John Leith of Leith Hall
Alexander Leith1
Child of Alexander Leith and Margaret Halket
- Colonel Alexander Leith+2 d. 1763
Walter Halket of Cairnstoun1
Child of Walter Halket of Cairnstoun
