Percy Watson Smith1 
- [S37] BP2003 volume 3, page 4050. See link for full details for this source. Hereinafter cited as. [S37]
George Alfred Smith1 
He had three sons and a daughter.1
- [S37] BP2003 volume 3, page 4050. See link for full details for this source. Hereinafter cited as. [S37]
Frederick John Smith1 
- [S37] BP2003 volume 3, page 4050. See link for full details for this source. Hereinafter cited as. [S37]
Maurice Campbell Hanna1
- [S37] BP2003 volume 3, page 4050. See link for full details for this source. Hereinafter cited as. [S37]
Maurice Hanna1
Child of Maurice Hanna
- [S37] BP2003 volume 3, page 4050. See link for full details for this source. Hereinafter cited as. [S37]
Sir George Preston, 3rd Bt. 
He succeeded as the 3rd Baronet Preston, of Valleyfield.
Child of Sir George Preston, 3rd Bt. and Agnes Muirhead
- Sir George Preston, 4th Bt.+ d. 1779
Agnes Muirhead
Her married name became Preston.
Child of Agnes Muirhead and Sir George Preston, 3rd Bt.
- Sir George Preston, 4th Bt.+ d. 1779
Sir George Preston, 4th Bt. 
He succeeded as the 4th Baronet Preston, of Valleyfield.
Child of Sir George Preston, 4th Bt. and Anne Cochrane
- Sir Charles Preston 5th Bt. b. c 1735, d. 23 Mar 1800
Anne Cochrane 
Her married name became Preston.
Child of Anne Cochrane and Sir George Preston, 4th Bt.
- Sir Charles Preston 5th Bt. b. c 1735, d. 23 Mar 1800
Sir Charles Preston 5th Bt. 
He succeeded as the 5th Baronet Preston, of Valleyfield. He gained the rank of Major. He fought in the American War of Independence. He held the office of Member of Parliament (M.P.) for Dysart between 1784 and 1790.
