Justina Mackenzie1
Her married name became Davidson.
- [S37] BP2003 volume 1, page 1049. See link for full details for this source. Hereinafter cited as. [S37]
Duncan Davidson of Tulloch1 
He held the office of Member of Parliament (M.P.) for Cromarty.1 He held the office of Deputy Lieutenant (D.L.)1 He held the office of Justice of the Peace (J.P.) for Ross and Cromarty.1
Child of Duncan Davidson of Tulloch and Louisa Spencer
- Henry Davidson of Tulloch+2 b. 1771, d. 1827
Louisa Spencer1
Her married name became Davidson.
Child of Louisa Spencer and Duncan Davidson of Tulloch
- Henry Davidson of Tulloch+2 b. 1771, d. 1827
Henry Davidson of Tulloch1 
He held the office of Justice of the Peace (J.P.)1 He held the office of Deputy Lieutenant (D.L.)1
Children of Henry Davidson of Tulloch and Caroline Elizabeth Diffel
- Henry Davidson2
- William Davidson2
- Lucy Davidson2
- Caroline Davidson2
- Sarah Justina Davidson+2 d. 14 Mar 1886
- Duncan Davidson, 4th of Tulloch+2 b. 1800, d. 20 Sep 1881
- John Davidson2 b. c 1804, d. 28 Apr 1898
Caroline Elizabeth Diffel1
From 1798, her married name became Davidson.
Children of Caroline Elizabeth Diffel and Henry Davidson of Tulloch
- Henry Davidson2
- William Davidson2
- Lucy Davidson2
- Caroline Davidson2
- Sarah Justina Davidson+2 d. 14 Mar 1886
- Duncan Davidson, 4th of Tulloch+2 b. 1800, d. 20 Sep 1881
- John Davidson2 b. c 1804, d. 28 Apr 1898
James Grant Fergusson1
Child of James Grant Fergusson
- Henrietta Margaret Fergusson+1 d. 27 Oct 1948
- [S37] BP2003 volume 1, page 1050. See link for full details for this source. Hereinafter cited as. [S37]
Henry Davidson1